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EnginePart report

2003 GMC Envoy XL Engine Problems

Complaints
6about this part
Share
3%of 228 total for the year
Median mileage
145,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the engine of the 2003 GMC Envoy XL, 3% of the 228 complaints for this model year. Where a mileage was given, the median is 145,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While driving on the highway at 65 MPH, the third row floor got really hot and my children were saying their feet were really hot and we smelled something like plastic melting and my 15 year old cousins boot melted and the carpet melted and you can see metal. Once we arrived home the blinker stayed on and did not shut off until the battery died. Just before this happed the vehicle lost power and my husband had to put his foot on the gas all the way.”

NHTSA complaint #11104092, filed 2018-06, 145,000 miles

“I was driving down the road when the car shut down everything I was scared because I had traffic right behind me going 45mph and then they car would not run again. I was right in the middle of an inter section at hall road and 59 it was the scariest thing that has happened to me. I bought this vehicle as a used auto and I'm not sure if the emmission system ever got changed and this happened once before and the dealer said not to drive with my house keys attached. I had to get the auto towed home.”

NHTSA complaint #11193870, filed 2019-04, 188,000 miles

“My car will shut off when I am either turning or slowing down without any warning, I put the car in neutral, turn the key off then on again and it starts like nothing happened. The engine doesn't show any warning lights it just shuts off. This has happened now about 6 times. I don't have the money to take it to the dealer, but if I am given an idea of what to look for I can take it to my mechanic who is very qualified and did replace a sensor that went bad. Please help”

NHTSA complaint #10812023, filed 2015-12, 12,232 miles

“I got home one evening and when I turned the ignition key to shut the truck off the engine continued to run. I was concerned; as I could not leave the vehicle running all night; at that point I tried to engage the key again and the vehicle was still running . I became concerned and started to fiddle with the knobs and was surprised when after turning the highlight switch the engine shut off. The next morning I hestitately attempted to start the vehicle and when I was successful I headed straight to the Gmc dealer. …”

NHTSA complaint #10525566, filed 2013-07, 90,000 miles

“The contact owns a 2003 Gmc Envoy Xl. While the vehicle was stationary, the engine warning indicator remained illuminated. It was diagnosed that the fuel tank fractured. The vehicle was repaired. The manufacturer was made aware of the failure. The failure mileage was 155,000.”

NHTSA complaint #10919676, filed 2016-10, 155,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
200611%
200453%
200363%
200211%

Other parts of the 2003 GMC Envoy XL

Fuel system
63 complaints
Electrical system
53 complaints
Visibility (wipers, defrost, mirrors)
29 complaints
Body and structure
22 complaints
Transmission and drivetrain
18 complaints
Exterior lighting
16 complaints
Latches, locks and linkages
15 complaints
Engine cooling
12 complaints
Air bags
11 complaints
Vehicle speed control
8 complaints
Suspension
7 complaints
Steering
6 complaints

← All problems reported for the 2003 GMC Envoy XL

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology