AI Damage2004 Cadillac Escalade EXT: common problems
Owners of the 2004 Cadillac Escalade EXT filed 11 complaints with NHTSA, most often about electrical system and service brakes. Details by component below, with sources.
Key figures
- Owner complaints
- 11
- involving a crash
- 1
What fails most often
- 1 Electrical system 45% of all complaints
- 2 Service brakes 27% of all complaints
- 3 Air bags 9% of all complaints
- 4 Engine 9% of all complaints
- 5 Equipment 9% of all complaints
- 6 Fuel/propulsion system 9% of all complaints
- 7 Powertrain 9% of all complaints
- 8 Suspension 9% of all complaints
- Electrical system: 5 complaints (45% of all).
- Service brakes: 3 complaints (27% of all).
- Air bags: 1 complaints (9% of all).
- Engine: 1 complaints (9% of all).
- Equipment: 1 complaints (9% of all).
Symptoms owners describe
How many of the 11 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 5 | 0 | 0 |
| Service brakes | 3 | 0 | 0 |
| Air bags | 1 | 0 | 0 |
| Engine | 1 | 0 | 0 |
| Equipment | 1 | 0 | 0 |
| Fuel/propulsion system | 1 | 0 | 0 |
| Powertrain | 1 | 1 | 0 |
| Suspension | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
2) the vehicle rolled forward, even though the rpms were at approximately 2200 rpms and the vehicle was in reverse. I hit the brake, but the vehicle had already hit the lady. She was fortunately fine, and continued on her way.
One or more of these lines corroded thru and failed while I was (luckily) in my driveway. I had filed a complaint in 2012 regarding corrosion failure related to the rear brake lines and in 2013 for corrosion failure related to the front brake lines. Odi numbers are available.
Tl* the contact owns a 2004 cadillac escalade ext. The contact stated that the instrument panel failed intermittently. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 55,000.
The driver side front brake line corroded thru. This is a little over a year since the rear brake line corroded thru.
In addition there are other fluids such as transmission fluid, power steering fluid, engine oil, that will also burn I
Tl* the contact owns a 2004 cadillac escalade ext. The contact stated that while driving approximately 3 mph, the rear shocks snapped without warning. The vehicle was taken to a private mechanic where it was diagnosed that the rear suspension system needed to be replaced.
Left rear brake lines rusted through at the wheel area. Significant fluid leakage. Lines for both rear brakes had to be replaced.
Passlock light comes on and cannot start vehicle for 10 - 20 minutes. This has occurred 7 times in 15 months beginning at 55k miles. I have read several complaints from owners having the same problem. Dealer repairs are not permanent. These repairs range from replacing ignition cylinders to security modules.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 10,520 of 36,656 model years in the NHTSA data (top 29% most complained about).
On average one model year of the Escalade EXT has 8 complaints (11 years in the data). This year has 11, above average.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
Other years of this model
Questions and answers
What are the most common problems with the 2004 Cadillac Escalade EXT?
Owner complaints to NHTSA most often mention: electrical system, service brakes, air bags. Total complaints: 11. The most frequent symptoms in complaint texts: rust, corrosion (27%), warning lights, check engine (18%), airbag warning light (9%).
How many service bulletins (TSB) were issued for the 2004 Cadillac Escalade EXT?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2004 Cadillac Escalade EXT from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2004 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.