2008 GMC EnvoyRecalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 77 owner complaints for the 2008 GMC Envoy. Most complaints involve electrical system (18) and exterior lighting (17). The EPA rates it 16–17 mpg combined.
Safety recalls
Owner complaints by component
- Electrical system18
- Exterior lighting17
- Electronic stability control (esc)12
- Engine and engine cooling8
- Suspension7
- Seat belts5
- Air bags5
- Power train5
- Engine4
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
What owners report most
Electrical system
“I was living in my car and the windows and door lock cluster caught on fire I had to tear my door panel off to get to the source and unplug it I believe there is a major electrical issue with this vehicle I shouldn't be driving it also my heater fan stopped working on 4 and 5 works on 1 2 and 3 but not 4 or 5 please help me get this recalled so I can finally get this vehicle fixed right this is so dangerous I could have burnt up in my car 7”
Exterior lighting
“I HAVE OWNED THIS VEHICLE FOR A YEAR AND IT'S HAD CONSTANT ISSUE WITH LOW BEAM LIGHTNING. WE REPLACED THE RELAY THINKING IT WAS THE PROBLEM BUT MECHANIC SAID IT WAS AN ISSUE WITH THIS MODEL. THIS CAR WAS MFG 1/08 AND I HONESTLY THINK IT WAS ASSEMBLED WITH THE 2017 PARTS THAT WERE RECALLED.”
Electronic stability control (esc)
“THIS IS A VERY UNSAFE VEHICLE. I PURCHASED IT FOR MY HUSBAND AND HAVE SELDOM DROVE UNTIL RECENTLY WHEN HE WAS INJURED DRIVING IT. HE DROVE THROUGH OUR GARAGE AND DEMOLISHED IT. I HOW DRIVE IT AND FIND THE BRAKE AND GAS PEDALS THE WORST PROBLEM. NO MATTER WHAT SHOES OR BOOTS YOU ARE WEARING YOU CANNOT CONTROL THE VEHICLE. IT HAS COST US THOUSANDS IN DAMAGE AND REPAIRS. I DO NOT HAVE PICTURES, BUT WILL OBTAIN THEM AND FORWARD THEM. THE CAR WAS JUST PULLING UP TO BE PARKED OUTSIDE BY OUT GARAGE WHEN THE PROBLEM OCCURED. THE WEATHER WAS FINE-AUGUST 2017. IT WAS JUST GETTING DARK. THIS VEHICLE SHOULD BE TAKEN OFF THE ROAD ASAP UNTIL IT IS REPAIRED OR REPLACED BY GMC. MY SON DRIVES A USED GMC AND IT HAS NONE OF THESE PROBLEMS. THE PICTURE I AM SENDING YOU IS OF (BEN), A TECHNICIAN AT BRETTING MANUFACTURING, INC. IN ASHLAND. BEN HAS ALSO BUILT DIRT TRACK RACE CARS AND I HAVE BUILT JOHN DEERE COMBINES.”
Engines, transmissions & drive
- EPA class
- Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD
- Engines
- 5.3L 8-cyl · 4.2L 6-cyl
- Transmissions
- Automatic 4-spd
- Drive
- Rear-Wheel Drive · 4-Wheel or All-Wheel Drive
- Fuel
- Regular Gasoline
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
EPA fuel economy by version
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| Envoy 2WD Auto 4-spd, 8 cyl, 5.3 L · Rear-Wheel Drive | 14 | 20 | 17 | $3,800 | 523 |
| Envoy 2WD Auto 4-spd, 6 cyl, 4.2 L · Rear-Wheel Drive | 14 | 20 | 16 | $4,000 | 555 |
| Envoy 4WD Auto 4-spd, 6 cyl, 4.2 L · 4-Wheel or All-Wheel Drive | 14 | 20 | 16 | $4,000 | 555 |
| Envoy 4WD Auto 4-spd, 8 cyl, 5.3 L · 4-Wheel or All-Wheel Drive | 13 | 19 | 16 | $4,000 | 555 |
- 17mpg comb.
- 16mpg comb.
- 16mpg comb.
- 16mpg comb.
NHTSA 5-Star Safety Ratings
Maintenance basics
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
- Engine oil & filter5,000–10,000 mi
6–12 months - Tire rotation5,000–7,500 mi
Every oil change - Engine air filter15,000–30,000 mi
1–2 years - Cabin air filter15,000–25,000 mi
1–2 years - Brake fluid—
2–3 years - Coolant60,000–100,000 mi
5–10 years - Spark plugs60,000–100,000 mi
— - 12V battery—
3–5 years
2008 Envoy questions
How many recalls does the 2008 GMC Envoy have?
0 recalls found in NHTSA data as of Oct 30, 2026.
What are the most common 2008 GMC Envoy problems?
Owners filed 77 complaints with NHTSA. The most-cited components are electrical system (18), exterior lighting (17), electronic stability control (esc) (12). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
What MPG does the 2008 GMC Envoy get?
The EPA rates the 2008 GMC Envoy at 16–17 mpg combined, depending on engine and drivetrain (4 versions rated).