2007 cadillac dts problems - 2007 Cadillac DTS Check Engine Light and Trouble Filling Gas Tank. The 2006-2011 Cadillac DTS may have issues with the EVAP system, a part of your emission control system. The EVAP canister vent valve or valve solenoid wiring may fail causing illumination of the check engine light , setting code P0446 , and problems filling the tank with fuel.

 
The 2007 Cadillac DTS is a full-sized luxury sedan that has experienced several common issues across various systems, notably involving engine oil leaks, …. Charlie dick patsy cline

Check out our Cadillac DTS overview to see the most problematic years, worst problems and most recently reported complaints with the DTS. Example: "Bad Brakes", "Toyota Recall", etc. Bump the DTS ...Worst Cadillac DTS Problems #1: Oil Leak 2011 DTS Average Cost to Fix: $4,000 Average Mileage: 70,000 mi. Learn More #2: Axle Seal Leaking 2008 DTS Average Cost to Fix: $4,400 Average Mileage ...There are more and more ways for the global elite to use going green as an excuse to splurge on luxury. There are more and more ways for the global elite to use going green as an e...2 posts · Joined 2010. #4 · Sep 12, 2010. Re: Rough Ride on 2007 DTS with Magnetic leveling suspension - Sticker shock to repla. Unfortunately the DTS has about 90,000 miles so it is out of the 4 year, 50K Warranty. Powertrain warranty only covers engine, transmission not suspension. Good idea though.2006 DTS electrical problems. ... Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX, Escalade, LYRIQ, Vistiq, concept and future Cadillac models. ... General Discussion CTS First Generation Forum - 2003-2007 Seville and Eldorado Forum FWD DeVille 1985-2005, Fleetwood, …Worst 2008 Cadillac DTS Problems #1: Axle Seal Leaking 2008 DTS Average Cost to Fix: $4,400 Average Mileage: 42,000 mi. Learn More ... 2007 Toyota Camry; 2003 Dodge Ram 1500;Reliability. 4.7. Styling. 4.7. See More Reviews. Advertisement. See pricing for the Used 2007 Cadillac DTS Sedan 4D. Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2007 ...The total sales of the 2007 Cadillac DTS in the United States are 49,054 units [1]. If the total number of problems reported by Cadillac DTS owners in the last 16 years is 126, and the age of the vehicle is 16, the PPMY index can then be calculated as. PPMY Index = 126 / 49,054 / 16 * 1000 = 0.16. For more information, refer to this page: A ...2007 Cadillac Dts with approximately 67,000 miles. When driving and at any speed from 55 to 70mph a vibration is felt via the seat and steering wheel. The vibration is also bad enough that is ...Top 2007 Cadillac DTS Problems. Contamination of extended life coolant. 5 people have reported this. 0. Rough Idle Due to EGR Valve Sticking Open. 4 people have reported this. 1.Example: "Bad Brakes", "Toyota Recall", etc. Bump the DTS problem graphs up another notch. Get answers and make your voice heard! 2006 Cadillac DTS suspension problems with 4 complaints from DTS ...The vehicle was taken to johnson motor company of Georgia Cadillac at (1122 walton way, augusta, ga 30901, (706) 955-1086) where it was diagnosed that the oil pan gasket and the seal needed to be replaced. The vehicle was not repaired. The manufacturer was not notified. The approximate failure mileage was 116,000. The 2007 Cadillac DTS comes with two engine options between four trim levels. The DTS V8, Luxury I and Luxury II have a standard 4.6-liter Northstar V8 engine, are front-wheel drive and mated with a 4-speed automatic transmission. The DTS Performance trim level has a 4.6-liter Northstar V8 NHP and is also front-wheel drive with a 4-speed ... Install the new ignition switch: Install the new ignition switch by reversing the steps you took to remove the old one. Make sure to tighten the screws and reconnect the electrical connectors. Reconnect the battery: Reconnect the battery and test the new ignition switch to ensure it’s working properly.The 2007 Cadillac DTS is a full-size luxury sedan, powered through its front wheels by Cadillac's 4.6-liter Northstar V8. A four-speed automatic transmission is standard. The engine develops 275 ...17 posts · Joined 2010. #1 · Sep 12, 2013. Looking for an easy way to debug the PA. Purchased a 2007 DTS. When selecting reverse the message comes on to service the parking assist. Dude at Goodyear said that this is almost always the module. The module that was in the car is 15879120. I bought another one off ebay - 15829631.The vehicle was taken to johnson motor company of Georgia Cadillac at (1122 walton way, augusta, ga 30901, (706) 955-1086) where it was diagnosed that the oil pan gasket and the seal needed to be replaced. The vehicle was not repaired. The manufacturer was not notified. The approximate failure mileage was 116,000.Apr 9, 2009 · Follow any screen instructions. 7. Remove the scan tool. 8. Following the directions given on the scan tool, pressure bleed the base brake system. 9. Follow the scan tool directions until the desired brake pedal height is achieved. 10. If the bleed procedure is aborted, a malfunction exists. The passenger side works fine though. So, my first thought is that it's the motor (actuator) that opens and closes the flap for the heat. But, when I start the car in the morning it's cold obviously. Usually the hvac fan will stay off until the car warms up enough and then it will start blowing heat. What's happening now though is that the car ...HartfordGuy. 787 posts · Joined 2009. #4 · Oct 24, 2012. The 2006 - 2011 DTS models have had far fewer problems than the 2000-2005 ones. The 2006s had the flickering headlamp issue. Many have complained about brake pulsation, but that is a brake supplier issue, not the car design. This generation DTS does not have the oil consumption issue ...1restorick. Brake Pulsation has been a common complaint for the DTS for 2006 - 2008. In 2009 GM switched to a treated rotor which seems to be the best solution. Here is an article from GM: As a reference point, I had a 2010 DTS for six months as a rental car. The brakes were super, no pulsations, period.2007 Cadillac DTS Problems. Find the most common issues based on car owner complaints. Top 2007 Cadillac DTS Problems. Oil Leaks From Lower Engine Area. 316 …2007 DTS no crank no start. I have a 2007 Cadillac Dts. One day my wife was driving everything working great no problems except for a dead battery the day before and installed brand new battery so everything was working great and she stopped at a stop sign and when she went to pull away the car stalled and has not ran since.2007 Cadillac DTS Edit. Kelley Blue Book®. Trade-In Value: $1,908. Valid for ZIP Code 23917 as of 05/03/2024. Mileage:1 Rear Suspension problem. Failure Date: 08/28/2010. 2007 Cadillac Dts with leveling rear struts have a serious issue in wiring to the rear suspension. Those operating in heavy road salt environment are experiencing wiring failures in quick disconnect terminals. Where wires are inserted into connector pins scop up salt against …2008 Cadillac DTS transmission problems with 3 complaints from DTS owners. The worst complaints are axle seal leaking, rpm shot up to 4,000 when normal is 2,000, and whining noise while driving.Re: 2006 DTS check engine light, service stabilitrak and service traction control HEL Check the intake manifold bolts as grunion said and also check the hidden un-unsed and capped nipple down and to the left of the power steering pump which is also on the intake manifold - they are prone to splitting and was the cause of my own exact …Support NPR & the programs you love. Donate your old car in minutes through the CarTalk Vehicle Donation Program. The 2008 Cadillac DTS has 128 problems & defects reported by DTS owners. The worst complaints are accessories - interior, electrical, and transmission problems.Cadillac has enjoyed a good reputation for producing quality luxury automobiles with few signficiant shifting problems with its automatic transmissions. Cadillac's transmissions ar...Learn about the most common signs of foundation problems and some effective methods and techniques to repair a damaged foundation. Expert Advice On Improving Your Home Videos Lates... Edmunds' expert review of the Used 2007 Cadillac DTS provides the latest look at trim-level features and specs, performance, safety, and comfort. 2007 Cadillac Dts service department refused to fix vehicle the consumer stated there was an issue with the transmission gears, which caused a noise. The dealer was unable to find a problem ...In which case you should check the brake fuse and brake switch. If the brake lights are working, check the shift relay in the relay center under the rear seat. You can swap another relay for testing. More than likely though, it's the shift solenoid - a common problem - but the solenoid itself cannot be replaced, the whole shifter assembly (not ...To perform a relearn on a Passkey III system, make sure there is a fully charged battery in the. vehicle. The battery will be used for 30 minutes without the alternator available for charging. Connect a battery charger to the battery to ensure power is available while programming.Top 2006 Cadillac DTS Problems. Oil Leaks From Lower Engine Area. 316 people have reported this. 139. Steering Wheel Position Sensor May Fail. 80 people have reported this. 24. Rubber Transmission Cooler Lines Can Leak Fluid. 46 people have reported this.Oct 26, 2011 · The older Deville/Seville suffer leaks as well. 2007DTSLUXI said: 2) Transmission fluid leaking out of line/fitting on top of transmission. This happened on my first DTS around 50K, it was fixed and was fine up until I traded it at 115K. 2007DTSLUXI said: 3) Valve cover leaking oil on engine. Top 2010 Cadillac DTS Problems. Oil Leaks From Lower Engine Area. 316 people have reported this. 139. Steering Wheel Position Sensor May Fail. 80 people have reported this. 24. Rubber Transmission Cooler Lines Can Leak Fluid. 46 people have reported this.Verified Review. I purchased my 2007 Cadillac DTS approx. 4 years ago for about $12,000 when it had 38,000 miles. I am extremely unhappy with so many mechanical problems. Now in 2018 with 82,000 miles, I've spent at least $4,500 in repairs and that does not even include a repair to the broken sunroof.4765 posts · Joined 2007. #10 · Jan 6, 2009. When you buy a battery, make sure that it is fresh. Somewhere on the battery, there is either a sticker showing date, or the date of manufact is heat-engraved on batt case. Sometimes batteries sit on parts dept shelf for 6 months at a time. Worker bees do not rotate stock. 3. Coolant Leaks From Water Pump and Radiator. 17 people have reported this. 7. Engine Overheating May Cause Cylinder Head to Expand. 15 people have reported this. 5. Engine Performance Problems Due to Crankshaft Position Sensor Failure. 15 people have reported this. General Motors LLC (GM) is recalling certain model year 2005-2009 Buick LaCrosse, 2006-2011 Buick Lucerne, 2000-2005 Cadillac DeVille, 2006-2011 Cadillac DTS, 2006-2014 Chevrolet Impala, and 2006 ...A pair of 4.6-liter "Northstar" V8s see duty in the 2007 Cadillac DTS. All but the Performance model have a 275-horsepower version, while the DTS Performance upgrades to a 292-hp version. A four ...Feb 26, 2024 · Overview of the 2007 Cadillac DTS. The 2007 Cadillac DTS stands as a testament to luxury and quality in the realm of sedans. This particular model year merges a traditionally elegant style with the performance one expects from a Cadillac. As we approach the used car market, it’s crucial for potential owners to research the 2007 DTS. Getting Started - Prepare for the transmission fluid leak repair. 2. Set Up Paper - Position paper and mark wheels. 3. Assess Transmission Fluid Leak - How to see if transmission fluid is leaking. 4. Open the Hood - How to pop the hood and prop it open. 5. Remove Transmission Fluid Cap / Dipstick - Access point for transmission fluid.Models: 2006-2007 Buick Lucerne. 2006-2007 Cadillac DTS. Condition. Some customers may comment on brake noise/pulsation when traveling down steep grades. This condition affects vehicles driven primarily in mountainous terrain. Cause. The brake pads may become rough due to heat build-up during brake application.2006 DTS Instrument cluster illumination. I need a way to "force" the instrument cluster to be brightly illuminated. This car has a sensor that lowers the brightness when it thinks it is dark outside. Problem is, the sensor won't detect full daylight until 3-4 hours after daybreak. It's impossible to read my instruments when driving into the sun.The 2006-2011 Cadillac DTS and Buick Lucerne have a manufacturing defect of a major water leak problem at the bottom of the driver's side A pillar just below the windshield, accessible after the air inlet grille panel under the wiper blades is removed.Cadillac DTS transmission problems can present themselves as shifting delays, jumping or grinding during acceleration, the car shaking on the road, or a burning smell or whistling sounds coming from under the hood. ... Our technicians are trained to service 2007 Cadillac DTS transmission systems according to vehicle manufacturer recommendations.Vent Haven: The “only museum dedicated to the art of ventriloquism.” Photo: Andrey Bayda/Shutterstock A public art installation by members of the Ant Farm, Cadillac Ranch is a row ...I have a 2007 DTS that I bought with 28,000 miles on it last year. A few months after buying it the thing overheated during city driving (during winter). I noticed the coolant was a bit low so topped it off and didn't have a problem again for a few months. The next time it happened there was obvious coolant leaking from the water pump weap hole.engine complaint electrical issue heater complaint transmission complaint paint defect DTS recall. Maximize. The 2007 Cadillac DTS has 3 problems reported for headlights flicker and fail. Average ...The most common complaint about the Cadillac XTS as of June 2015 is that the vehicle causes the nozzles of gas pumps to shut off prematurely during fueling, according to car repair...The LB7 models from 2001 to 2007 had a problem with fuel starvation and injectors. Worst Year of Northstar Engine: The introductory model of the Northstar engine was the worst from GM. The model is: ... The Cadillac Northstar LMP program utilized a twin-turbo version of the L47. The general L47 produced 320 horsepower and 290 pound-feet of torque.The most common causes for AC not cooling properly in Cadillac DTS are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty …Bump the DTS problem graphs up another notch. Get answers and make your voice heard! 2009 Cadillac DTS brakes problems with 8 complaints from DTS owners. The worst complaints are brake line rusted ...2007 DTS -transmission problems, any thoughts? I have a 2007 DTS with about 140K on it. Saturday night I'm out driving with friends on a very busy street, notice the engine starts to rev really high, but minimal acceleration. Tons of white smoke coming out back.The 2007 Cadillac DTS is a full-size luxury sedan that can seat five adults comfortably. It replaced the Deville in Cadillac’s lineup, delivering more style, better driving dynamics, and better overall build quality. It’s available in one trim, with two available luxury packages and one performance package. Two V8 engines are available.Jim , 10/05/2006. 2007 Cadillac DTS Luxury I 4dr Sedan (4.6L 8cyl 4A) 41 of 41 people found this review helpful. This is the best car I have owned in 55 years of owning and driving vehicles. It is ...Submariner409. 83700 posts · Joined 2006. #13 · Jan 26, 2020. You remove the rear seat seat pad to get to the fuse box - move the front seats full forward, push your knees against the rear seat skirt - try to push it rearwards into the trunk - while lifting forcibly under the skirt edge. The pad pops up and out.The number one reason that your DTS would have low oil pressure would be a lack of oil. The first thing you should do, is check your engine oil level. If the engine oil level appears to be low (or empty), you’ll need to fill it up. Do not drive a vehicle with low engine oil to the store to buy more oil. Running without enough oil to keep ...“The problem with verbal abuse is there is no evidence,” Marta shared. She came for help with a long-stand “The problem with verbal abuse is there is no evidence,” Marta shared. Sh...Aug 30, 2010 · 1751 Heritage Center Dr, Wake Forest, NC ( 47.58 mi) 36k Warranty. Shuttle. Military Discount. Open · Closes 6 PM. (984) 203-7709. Soonest availability · Wed, May 1 at 7 am. Check Availability. If the Stabilitrak Yaw sensor box gets full of water you will get the Service Stabilitrak message. The 2006-2011 Cadillac DTS and Buick Lucerne have a manufacturing defect of a major water leak problem at the bottom of the driver's side A pillar just below the windshield, accessible after the air inlet grille panel under the wiper blades is removed.Hi All, I haven't been on the forums for a while - life has been busy, and the DTS has been running great (around 105k miles)! Until tonight. I pulled into the driveway after a 25 minute drive home (80°F ambient temperature), windows down (A/C off), I got the message "AC off due to high engine temp" or something similar.You have a spending problem, but you don’t really want to stop. Maybe if you just earned a little more, you’d be able to save and that would fix your problem, right? Chances are, n...The number one reason that your DTS would have low oil pressure would be a lack of oil. The first thing you should do, is check your engine oil level. If the engine oil level appears to be low (or empty), you’ll need to fill it up. Do not drive a vehicle with low engine oil to the store to buy more oil. Running without enough oil to keep ...Jim , 10/05/2006. 2007 Cadillac DTS Luxury I 4dr Sedan (4.6L 8cyl 4A) 41 of 41 people found this review helpful. This is the best car I have owned in 55 years of owning and driving vehicles. It is ...May 26, 2019 · The number one reason that your DTS would have low oil pressure would be a lack of oil. The first thing you should do, is check your engine oil level. If the engine oil level appears to be low (or empty), you’ll need to fill it up. Do not drive a vehicle with low engine oil to the store to buy more oil. Running without enough oil to keep ... 2008 Cadillac DTS transmission problems with 3 complaints from DTS owners. The worst complaints are axle seal leaking, rpm shot up to 4,000 when normal is 2,000, and whining noise while driving.The 2007 Cadillac DTS is a full-size luxury sedan, powered through its front wheels by Cadillac's 4.6-liter Northstar V8. Show full review. 4.0. Owns this car. Car is great for a family or if you ...Engine, Northstar 4.6L DOHC V8 (275 HP [205 kW] @ 6000 rpm, 295 lb-ft of torque [400 N-m] @ 4400 rpm) Transmission, 4-speed automatic, electronically controlled with overdrive, Hydra-matic 4T80-E ...2007 DTS Heat to No Heat. When the car is heated up the heat will work and then you can start driving and the heat will usually work just fine but as soon as you stop at like a res light the heat will change to completely cold air and then when you start driving again it will eventually kick back to heat after a few minutes.I have a 2009 DTS. The original Fuel pump relay failed two days ago. One of the terminals was burnt and has melted the plastic on the Fuse block.Replaced with new relay but it failed in one day. Dealer diagnosed problem saying fuel pump is pulling 18A and must be replaced and replace the fuse block. This is a 20A circuit so why would the relay ...2007 Cadillac Dts service department refused to fix vehicle the consumer stated there was an issue with the transmission gears, which caused a noise. The dealer was unable to find a problem ...Submariner409. 83623 posts · Joined 2006. #3 · Apr 3, 2013. Re: Problems with my 2007 cadillac dts. Site Rules and Registration is the wrong forum for car questions. Please read the descriptive text next to each forum title to learn what is supposed to be posted there. Moved to later "DTS". Please be far more descriptive of your problems.Feb 15, 2013 · With some A/C function set, fans run in SLOW all the time. On the highway fans never run - they aren't needed. If you're idling or in traffic with no A/C selected the temp will creep toward 224, fans come ON, the coolant goes down to 213, fans shut OFF and the cycle repeats. Using an 18 psi reservoir cap, 50/50 coolant will not boil (overheat ... 2007 DTS w/ service charging system. Hello, So here is my issue, I know my battery is good, I have had it checked. Originally before I took it in to have it checked (before it was completely drained), the volts just completely kept dropping. Today after putting the battery back in and making sure the Alternator wire was secure, the volts have ...Nov 10, 2019 · May 15, 2023 by Jason. The thermostat in your Cadillac DTS’s engine plays a crucial role in regulating its temperature. A malfunctioning thermostat may lead to various issues and should be dealt with immediately. Some of the most common symptoms of a bad thermostat are no heat, a spiked temp gauge, a blown head gasket, and more. Here are the most common symptoms that your Cadillac DTS is overheating. 1. Gauge/Temp Light. Your DTS will be equipped with a temperature warning light and/or a temperature gauge. The most common symptom of overheating is the temperature light coming on. If this light does come on, make sure that you get off the …The most common reasons a Cadillac DTS ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. 0 %. 37 % of the time it's the. AC Refrigerant Leak. 0 %. 21 % of the time it's the. Climate Control Electrical Issue.2007; 2006; Print report. May 8: ... Worst 2006 Cadillac DTS Problems #1: Headlight Shorts Out Intermittently 2006 DTS Average Cost to Fix: N/A Average Mileage: 87,000 mi. Learn MoreJun 9, 2022 ... tools needed to remove and replace. 10mm, 13mm, power steering pump pulley removal tool.Support NPR & the programs you love. Donate your old car in minutes through the CarTalk Vehicle Donation Program. The 2008 Cadillac DTS has 128 problems & defects reported by DTS owners. The worst complaints are accessories - interior, electrical, and transmission problems. Our vehicle was the 2007 DTS Performance Sedan ($48,540 plus $820 freight), which comes with the uplevel 4.6-liter V-8 engine, rated at 292 horsepower (vs. 275 for the base 4.6 engine). Besides ... 2002 DTS problems. I bought a 2002 DTS 2 months ago and since then had many problems that required warranty work. Right now I have 4 problems with the car: 1. Rust in underbody. 2. Clunking sound when turning steering wheel at low speeds. 3. Radio randomly makes ear piercing noise when turning car on and then goes away.2007 Cadillac DTS drivetrain problems with 6 complaints from DTS owners. The worst complaints are power train. ... Compare Cadillac DTS Model Years. Curious how the 2007 DTS compares to other years?The number one reason that your DTS would have low oil pressure would be a lack of oil. The first thing you should do, is check your engine oil level. If the engine oil level appears to be low (or empty), you’ll need to fill it up. Do not drive a vehicle with low engine oil to the store to buy more oil. Running without enough oil to keep ...The most common symptoms of dead battery in Cadillac DTS are slow engine crank, no start, dim lights, flickering dashboard lights and clicking noises when trying to start the engine. The most common causes of dead battery in DTS are internal degradation of the battery due to old age, and bad alternator – but can also be caused … miscellaneous problems NHTSA: 7. seat belts / air bags problems NHTSA: 7. drivetrain problems NHTSA: 6. suspension problems NHTSA: 5. windows / windshield problems NHTSA: 2. transmission problems NHTSA: 1. The 2007 Cadillac DTS has 154 problems & defects reported by DTS owners. The worst complaints are engine, lights, and accessories - interior ...

2007 Cadillac Dts with approximately 67,000 miles. When driving and at any speed from 55 to 70mph a vibration is felt via the seat and steering wheel. The vibration is also bad enough that is .... Rouge the bat comics

2007 cadillac dts problems

5 posts · Joined 2007. #1 · Jul 21, 2008. Having an occassional problem with the park assist on our 2007 DTS. Sometimes it works fine and then other times it will start flashing and beeping at intersections or traffic lights. Then other times it won't turn on, and I can't turn it on through the DIC ! Tried cleaning the sensors, even had one ...2007 Cadillac Dts service department refused to fix vehicle the consumer stated there was an issue with the transmission gears, which caused a noise. The dealer was unable to find a problem ...1 Headlights problem. Failure Date: 01/01/2016. The contact owns a 2007 Cadillac Dts. The contact stated while driving, the headlights failed. The vehicle was taken to a dealer but was not diagnosed or repaired. The manufacturer was made aware of the failure and informed that the VIN was not included in any recalls. The failure mileage …Jim , 10/05/2006. 2007 Cadillac DTS Luxury I 4dr Sedan (4.6L 8cyl 4A) 41 of 41 people found this review helpful. This is the best car I have owned in 55 years of owning and driving vehicles. It is ...2007 Cadillac DTS Transmission Fluid. Using a properly formulated transmission fluid for your Cadillac DTS can protect your vehicle from costly problems down the road. AMSOIL transmission fluids offer the best protection for your Cadillac DTS, even in the most severe driving conditions.Example: "Bad Brakes", "Toyota Recall", etc. Bump the DTS problem graphs up another notch. Get answers and make your voice heard! 2007 Cadillac DTS steering problems with 9 complaints from DTS ...Curious how the 2006 DTS compares to other years? Check out our Cadillac DTS overview to see the most problematic years, worst problems and most recently reported complaints with the DTS. 2006 ...Curious how the 2006 DTS compares to other years? Check out our Cadillac DTS overview to see the most problematic years, worst problems and most recently reported complaints with the DTS. 2006 ... For More Info visit us at: http://1aau.to/h/crG/Top 5 problems with the Cadillac DTS? Andy has your answer right here! In this video, Andy reviews the top 5 ... 2007 DTS no crank no start. I have a 2007 Cadillac Dts. One day my wife was driving everything working great no problems except for a dead battery the day before and installed brand new battery so everything was working great and she stopped at a stop sign and when she went to pull away the car stalled and has not ran since.2007 Cadillac Dts with approximately 67,000 miles. When driving and at any speed from 55 to 70mph a vibration is felt via the seat and steering wheel. The vibration is also bad enough that is ...May 15, 2023 by Jason. The thermostat in your Cadillac DTS’s engine plays a crucial role in regulating its temperature. A malfunctioning thermostat may lead to various issues and should be dealt with immediately. Some of the most common symptoms of a bad thermostat are no heat, a spiked temp gauge, a blown head gasket, and more.Never buy one of these! My experience with the DTS was terrible, and I’ve heard others experienced a lot of problems too. Let me know how yours was if you’ve...The most common fix for P0420 in the Cadillac DTS is a new catalytic converter, followed by an O2 sensor replacement. Before taking your DTS into an exhaust shop for an (expensive) new catalytic converter, let’s ensure that’s what you need. Here’s a good P0420 diagnostic order for the Cadillac DTS: 1. Check for Other Codes.Top 2006 Cadillac DTS Problems. Oil Leaks From Lower Engine Area. 316 people have reported this. 139. Steering Wheel Position Sensor May Fail. 80 people have reported this. 24. Rubber Transmission Cooler Lines Can Leak Fluid. 46 people have reported this.2. Out of Fuel. Your DTS’s engine needs three things to run properly; air, fuel, and spark. If your motor runs fine and suddenly dies, one of these three things is abruptly taken away. In this case, it’s usually fuel. The most common reason your car shuts off when driving is a lack of fuel.13 posts · Joined 2006. #1 · Mar 12, 2010. I am having a problem with my 2007 DTS' cruise control system and I wonder if someone has experienced this problem or can be of help in resolving it. For reasons no one seems to be able to identify, the system disengages, usually after being engaged and operating normally for 30 minutes to 1.5 hours.2007; 2006; Print report. May 8: Cadillac XT5 Recall Issued to Replace Driver's Airbags recalls ... Worst 2009 Cadillac DTS Problems #1: Would Not Start 2009 DTS Average Cost to Fix: $1,000 ....

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