GMC Envoy Engine and Engine Cooling Problems

Source: NHTSA · Updated Oct 13, 2026 · 179 complaints analyzed

Owners have filed 179 complaints with NHTSA about engine and engine cooling problems on the GMC Envoy across 9 model years. The 2002 model year has the most (88). The words owners use most often: “fan clutch” (8% of reports).

What owners describe

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

  • Fan clutch: mentioned in 15 of 179 complaints (8%)
  • Engine stalls: mentioned in 9 of 179 complaints (5%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical engine and engine cooling repair on the GMC Envoy at $1,300, and half of them between $1,150 and $1,600.

Based on 9 NHTSA complaints about this problem alone that state a repair bill or quote (2003–2014), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do engine and engine cooling problems happen?

Based on 125 complaints that reported the odometer reading.

Under 10k miles17 · 14%
10k–25k miles17 · 14%
25k–50k miles34 · 27%
50k–75k miles23 · 18%
75k–100k miles15 · 12%
100k–150k miles16 · 13%
150k+ miles3 · 2%

How serious are the reports?

Of 179 complaints, 3 mention a crash, 7 a fire, 2 an injury.

GMC Envoy engine and engine cooling complaints by model year

Peak: 2002, with 88 complaints
1998: 3199831999: 1199912000: 2200022002: 882002882003: 252003252004: 192004192005: 272005272006: 6200662008: 820088

n = 179 complaints · Source: NHTSA

Model yearEngine and Engine Cooling complaintsShare of that yearMedian miles
2008 Envoy810%87,000
2006 Envoy62%82,000
2005 Envoy276%45,000
2004 Envoy195%47,970
2003 Envoy256%34,000
2002 Envoy8818%42,700
2000 Envoy29%39,400
1999 Envoy111%28,000
1998 Envoy316%61,581

When owners reported it

Peak: 2003, with 27 complaints
2001: 102001102002: 17172003: 272003272004: 14142005: 132005132006: 25252007: 122007122008: 10102009: 9200992010: 11112011: 162011162012: 222013: 3201332014: 552015: 2201522018: 112022: 1202212024: 11

n = 179 complaints · Source: NHTSA

Related recalls (1)

Engine and engine coolingJun 23, 2004 · NHTSA campaign 04V289000 · 29,951 vehicles

Model years: 2002

Problem: Some sport utility vehicles equipped with an electronically controlled air suspension (ecas) have a condition in which the ecas may produce a brief electrical spike while the vehicle is operating. This electrical spike can disrupt the powertrain control module (pcm) causing the vehicle to stall.

Risk: If the spike damages the pcm, the vehicle may not restart. If this happens while the vehicle is moving, a crash could occur without prior warning.

Fix: Dealers will install a wiring harness. The recall will begin on august 19, 2004. Owners should contact oldsmobile at 1-800-630-6537 or gmc at 1-866-996-9463.

What owners report

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

fraudulent emissions certificate fraudulent mileage fraudulent vin EMISSIONS CERTIFICATE matching an out of state TEXAS vin [XXX] CALIFORNIA [XXX] . FRAUDULENT DEALER SALE. FRAUDULENT DMV CALIFORNIA REGISTRATION AND TITLE TRANSFER. LIQUIDS GASES ODORS FUMES EMITTING FROM VEHICLE [XXX] [XXX] [XXX]…

Received Aug 18, 2024 · NHTSA complaint 11609248

The contact owns a 2006 GMC Envoy. The contact stated that occasionally the vehicle was not able to be started. Additionally, while driving at various speeds, the steering wheel seized and the vehicle lost motive power. The vehicle was taken to an independent mechanic. The mechanic informed the…

Received Mar 8, 2022 · NHTSA complaint 11455737

Tl* the contact owns a 2004 gmc envoy. While the vehicle was stationary, the exhaust manifold fractured and the heat from the exhaust manifold damaged the frame of the vehicle. The contact stated that the failure caused severe rust and corrosion. In addition, the contact stated that there were…

Received Jan 5, 2018 · NHTSA complaint 11060757

When backing the vehicle to leave a local restaurant, driver struck vehicle behind her. This happened so quickly that it was unknown to the driver how the vehicle traveled so quickly that driver had not even had a chance to turn the steering wheel to avoid striking the other vehicle. Driver placed…

Received May 5, 2015 · NHTSA complaint 10714852

Check engine light is on. According to tests it is the result of a defective throttle position sensor. The light will stay on for a couple of days and then go off for a couple of days creating a error message that something is wrong with the engine. With it going on and coming off it is now…

Received Mar 8, 2015 · NHTSA complaint 10692879
GMC Envoy
2002–2007 GMC Envoy photographed in USA.. Representative photo; appearance varies by model year. Photo: IFCAR, Public domain, via Wikimedia Commons.

Frequently asked questions

Do all GMC Envoys have engine and engine cooling problems?

No. NHTSA has 179 owner complaints about engine and engine cooling for the GMC Envoy. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the GMC Envoy engine and engine cooling?

Yes: 1 safety recall list engine and engine cooling. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

How much does it cost to fix engine and engine cooling problems on the GMC Envoy?

Owners report a typical cost of $1,300 (half paid between $1,150 and $1,600), from 9 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine and engine cooling problems on the GMC Envoy?

The most frequent phrase is “fan clutch”, in 15 of 179 complaints, followed by “engine stalls” (9).

Other GMC Envoy problems

See all GMC Envoy problems.