Cadillac Deville Power Train Problems

Source: NHTSA · Updated Aug 25, 2026 · 102 complaints analyzed

Owners have filed 102 complaints with NHTSA about power train problems on the Cadillac Deville across 11 model years. The 2002 model year has the most (15). The words owners use most often: “torque converter” (9% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Torque converter: mentioned in 9 of 102 complaints (9%)
  • Traction control: mentioned in 8 of 102 complaints (8%)
  • Service engine: mentioned in 7 of 102 complaints (7%)
  • Gear shift: mentioned in 6 of 102 complaints (6%)

At what mileage do power train problems happen?

Based on 47 complaints that reported the odometer reading.

Under 10k miles1 · 2%
10k–25k miles2 · 4%
25k–50k miles7 · 15%
50k–75k miles13 · 28%
75k–100k miles11 · 23%
100k–150k miles8 · 17%
150k+ miles5 · 11%

How serious are the reports?

Of 102 complaints, 7 mention a crash, 7 an injury.

Cadillac Deville power train complaints by model year

Peak: 2002, with 15 complaints
1995: 111995111996: 111996111997: 111997111998: 8199881999: 5199952000: 122000122001: 5200152002: 152002152003: 142003142004: 6200462005: 420054

n = 102 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2005 Deville44%43,000
2004 Deville64%111,725
2003 Deville1410%75,800
2002 Deville159%87,839
2001 Deville53%120,000
2000 Deville125%50,000
1999 Deville53%88,767
1998 Deville83%76,000
1997 Deville114%38,528
1996 Deville115%80,000
1995 Deville119%61,000

When owners reported it

Peak: 2014, with 14 complaints
1995: 219951996: 31997: 519971998: 101999: 519992000: 32001: 820012002: 92003: 520032004: 32005: 320052006: 72007: 420072008: 52009: 220092010: 32011: 320112013: 22014: 142014142015: 12016: 120162019: 12021: 120212022: 12026: 12026

n = 102 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists power train for the Cadillac Deville. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The contact owns a 2004 Cadillac Deville. The contact stated while driving at 35 MPH, the vehicle jerked. No warning lights were illuminated. The contact stated that the failure occurred during the warm weather season. The vehicle was not diagnosed or repaired by an independent mechanic or dealer…

Received May 15, 2026 · NHTSA complaint 11738072

All light come on in engine

Received Feb 6, 2022 · NHTSA complaint 11450689

The contact owns a 1995 Cadillac Deville. The contact stated while driving 35 MPH, the vehicle experienced unintended acceleration and inadvertently shifted into cruise control and then seized in full idle. The accelerator pedal depressed independently. The high battery voltage and oxygen sensor…

Received Aug 20, 2021 · NHTSA complaint 11429867

Takata air bag, do not know if that item is in my car but they say it is. Also like so many northstar engines there is trouble with the head gasket, and according to the hydrocarbon block test, mine must be replaced. In order to replace it, the engine and power train must be removed, at my expense…

Received Aug 9, 2019 · NHTSA complaint 11242844

Torque converter develops leaks which is a full rebuild of transmisson issue, this can result in vehicle to stop running in traffic conditions without any prior knowledge of problem. It is a problem that should be rectified by car manufacturer, as peoples safety is at risk, let alone he thousands…

Received Oct 28, 2016 · NHTSA complaint 10919939

Frequently asked questions

Do all Cadillac Devilles have power train problems?

No. NHTSA has 102 owner complaints about power train for the Cadillac Deville. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Cadillac Deville power train?

No recall currently lists power train for this vehicle.

What do owners say about power train problems on the Cadillac Deville?

The most frequent phrase is “torque converter”, in 9 of 102 complaints, followed by “traction control” (8).

Other Cadillac Deville problems

See all Cadillac Deville problems.