If you’re a fan of classic American luxury, the 2007 Cadillac DTS might have caught your eye. With its spacious interior, smooth ride, and that unmistakable Cadillac charm, it’s easy to see why this model has been a favorite among those who appreciate a touch of elegance in their daily drive. However, like any vehicle that’s been around for a while, the 2007 DTS has its share of quirks and issues that potential buyers or current owners should be aware of. In this post, we’ll dive into some of the common problems reported by DTS owners and discuss the overall reliability of this iconic ride. While the 2007 Cadillac DTS offers a comfortable and stylish driving experience, it’s not without its challenges. From electrical gremlins to suspension woes, there are a few areas where this model tends to show its age. But don’t let that deter you just yet! We’ll also explore how these issues stack up against the car’s overall reliability and what you can do to keep your DTS running smoothly. Whether you’re considering buying one or just want to know more about your current ride, this guide will help you navigate the ups and downs of owning a 2007 Cadillac DTS.
Body Components

Parts Assessed:

Windows, power locks, manual locks, doors, trunk, tailgate, mirrors, power and manual seat controls, seat belts, sunroof, convertible top, glass defects.

Reported Problems:

N/A

Analysis:

No major problem has been reported

Parts Assessed

Brake pads, brake rotors, brake calipers, anti-lock braking system (ABS), brake lines, brake master cylinder, brake booster, parking brake, brake sensors, regenerative braking system (if applicable).

Reported Problems:

  • Oil Leaks From Lower Engine Area

Analysis:

The 2007 Cadillac DTS seems to have a common issue with oil leaks from the lower engine area, which can be a bit of a headache for owners. While this problem doesn’t necessarily mean the car is unreliable overall, it does suggest that regular maintenance and inspections are crucial to keep things running smoothly. If you’re considering this model, just be prepared to keep an eye on potential leaks and address them promptly.

Parts Assessed

Air conditioning compressor, AC condenser, AC evaporator, heater core, blower motor, automatic climate control system, refrigerant leaks, HVAC electrical components, temperature sensors, ventilation system.

Reported Problems:

  • Steering Wheel Position Sensor May Fail

Analysis:

The 2007 Cadillac DTS has a known issue with the steering wheel position sensor potentially failing. This problem can affect the vehicles stability control and steering response, which might be a concern for drivers. While its not the most common issue, its something to keep an eye on if youre considering this model.

Parts Assessed

CV joints, driveshaft, axles, differential, limited-slip differential (if applicable), traction control system, electronic stability control (ESC), four-wheel-drive (4WD) components, all-wheel-drive (AWD) components, transfer case, driveline vibration.

Reported Problems:

  • Rubber Transmission Cooler Lines Can Leak Fluid

Analysis:

The 2007 Cadillac DTS has some issues with its rubber transmission cooler lines, which can lead to fluid leaks. This problem might not be a deal-breaker, but it’s something to keep an eye on if you’re considering this car. Overall, while the DTS has its quirks, regular maintenance can help keep it running smoothly.

Parts Assessed

Infotainment system, GPS navigation, Bluetooth connectivity, touchscreen display, phone pairing, backup camera, rear entertainment system, head-up display, instrument cluster, digital gauges.

Reported Problems:

  • Replace Fuel Filter Every 30,000 to Prevent Fuel Pump Failure

Analysis:

The 2007 Cadillac DTS has a few known issues, and one important maintenance tip is to replace the fuel filter every 30,000 miles to prevent fuel pump failure. Staying on top of this can help maintain the car’s overall reliability and keep it running smoothly. Regular maintenance like this is key to avoiding bigger problems down the road.

Parts Assessed

Radiator, radiator hoses, cooling fan, water pump, thermostat, antifreeze leaks, engine coolant reservoir, overheating prevention system, intercooler (if applicable).

Reported Problems:

  • ABS Light Due to ABS Control Module Failure

Analysis:

The 2007 Cadillac DTS has a known issue with the ABS light coming on due to a failure in the ABS control module. This problem can affect the overall reliability of the vehicle, as it may lead to concerns about the braking system’s performance. While it’s a specific issue, it’s important for owners to address it promptly to maintain safety and reliability.

Parts Assessed

Alternator, battery, ignition switch, ignition coil, spark plugs, ignition wires, engine control module (ECM), electronic ignition system, auto stop/start function, battery cables, engine wiring harness, fuse box, relays, starter motor.

Reported Problems:

  • Misfire Due to Failed Ignition Coil

Analysis:

The 2007 Cadillac DTS is known to have some issues with misfires due to failed ignition coils. This problem can lead to rough idling and reduced engine performance, which can be a bit of a hassle for owners. While it’s not the most common issue, it’s something to keep an eye on if you’re considering this model.

Parts Assessed

Engine rebuilds, cylinder head, head gasket, timing chain, timing belt, camshaft, crankshaft, connecting rods, turbocharger or supercharger (if applicable), valve train, piston rings, oil control system, engine knocking, engine misfires.

Reported Problems:

  • Check Engine Light Due to Gas Cap Issue

Analysis:

The 2007 Cadillac DTS is generally a reliable vehicle, but one common issue that pops up is the check engine light coming on due to a loose or faulty gas cap. This problem is relatively minor and easy to fix, often just requiring a quick check or replacement of the gas cap to resolve. Overall, while it’s a bit of an annoyance, it doesn’t significantly impact the car’s reliability.

Parts Assessed

Muffler, catalytic converter, exhaust manifold, heat shields, exhaust pipes, oxygen (O₂) sensors, resonator, exhaust leaks, emissions control system.

Reported Problems:

  • Coolant Leaks From Water Pump and Radiator

Analysis:

The 2007 Cadillac DTS has been known to experience coolant leaks from the water pump and radiator, which can be a bit of a headache for owners. These issues can lead to overheating if not addressed promptly, so it’s something to keep an eye on. Overall, while the car has its strengths, these coolant problems can affect its reliability if not taken care of.

Parts Assessed

Fuel pump, fuel injectors, fuel rail, fuel pressure regulator, throttle body, fuel gauge sensor, evaporative emissions system, EGR (exhaust gas recirculation) valve, charcoal canister, fuel filter, fuel tank, vapor leaks.

Reported Problems:

  • Engine Overheating May Cause Cylinder Head to Expand

Analysis:

The 2007 Cadillac DTS has a notable issue with engine overheating, which can lead to the cylinder head expanding. This problem can cause significant engine damage if not addressed promptly, impacting the overall reliability of the vehicle. While the DTS offers a comfortable ride, potential buyers should be aware of this issue and ensure proper maintenance to avoid costly repairs.

Onboard Electronics

Parts Assessed

Cruise control, keyless entry system, push-button start, wiper motor, warning lights, power mirrors, interior lighting, exterior lighting, dashboard indicators, electronic parking brake, tire pressure monitoring system (TPMS), alarm and security system, remote engine start, heated and ventilated seats, heated steering wheel, wireless charging pad.

Reported Problems:

  • Engine Performance Problems Due to Crankshaft Position Sensor Failure

Analysis:

The 2007 Cadillac DTS has been known to experience engine performance issues due to crankshaft position sensor failure. This problem can lead to symptoms like stalling, rough idling, and difficulty starting, which can be pretty frustrating. While it’s not the most common issue, it’s something to keep an eye on if you’re considering this model.

Parts Assessed

Dashboard rattles, squeaks, wind noise, door seals, weather stripping, water leaks, air leaks, excessive road noise, suspension noise, drivetrain noise, exhaust rattles, engine bay noises.

Reported Problems:

  • Vacuum Brake Release Switch Can Fail

Analysis:

The 2007 Cadillac DTS has a known issue with the vacuum brake release switch, which can fail and potentially affect the braking system’s performance. While this problem isn’t universal, it’s something to keep an eye on if you’re considering this model. Overall, the DTS is generally reliable, but like any older car, it has its quirks that might require some attention.

Parts Assessed

Paint durability, clear coat protection, rust prevention, corrosion resistance, body panel alignment, door seals, window trim, plastic trim, metal finishes, fading, cracking, peeling.

Reported Problems:

  • Vacuum Leak From Intake Manifold

Analysis:

No major problem has been reported

Parts Assessed

Struts, shocks, control arms, sway bars, ball joints, tie rods, wheel bearings, power steering pump, power steering fluid leaks, electronic power steering (EPS), steering rack and pinion, steering linkage, alignment issues, torsion bars, springs, air suspension (if applicable).

Reported Problems:

  • Check Engine Light and Trouble Filling Gas Tank

Analysis:

The 2007 Cadillac DTS seems to have a couple of recurring issues, particularly with the check engine light and trouble filling the gas tank. These problems can be a bit of a hassle, as the check engine light might indicate various underlying issues, and the gas tank filling trouble could be due to a faulty vent valve or other components. While these issues don’t necessarily make the car unreliable, they can be annoying and might require some attention to keep the car running smoothly.

Parts Assessed

Transmission rebuild, transmission replacement, torque converter, transmission solenoids, gear selector, gear shifting, transmission control module (TCM), transmission fluid leaks, clutch (manual transmission), automatic transmission valve body, CVT (continuously variable transmission) components, dual-clutch transmission (DCT) components.

Reported Problems:

  • Flush brake fluid every 60,000 miles

Analysis:

The 2007 Cadillac DTS is generally considered a reliable vehicle, but like any car, it has its quirks. One important maintenance tip is to flush the brake fluid every 60,000 miles to keep the braking system in top shape. Staying on top of this routine service can help prevent potential brake issues and ensure a smoother driving experience.

Conclusion

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