2002 Gmc Envoy 360 problems

Common 2002 Gmc Envoy 360 problems

Based on the sources provided, here are common problems with the 2002 GMC Envoy 360 based on complaints from owners:

1. DOD System Failure:
   • Description: The Displacement on Demand (DOD) system in 2005 and higher GMC Envoy models with the 5.3 liter V8 engine can experience cylinder deactivation issues, leading to lifter failures.
   • Causes: Oil pressure and quality issues can cause the latching pins to fail, leading to lifter problems.
   • Resolution: Owners may opt to delete or tune the system, but a costly repair is often required to fully address the issue.
2. Rear Main Seal Leak:
   • Description: A common problem as the vehicle ages, involving a labor-intensive process to replace the seal located at the rear of the engine.
   • Resolution: Typically requires pulling the transmission back to access and replace the seal, which can be a time-consuming and costly repair.
3. Throttle Body Failure:
   • Description: Symptoms include reduced engine power, no power during acceleration, and engine stalling, often due to a dirty throttle body.
   • Resolution: Cleaning the throttle body can sometimes resolve the issue, but in severe cases, a new throttle body and wiring harness may be necessary.
4. Failing Transmission:
   • Description: The 4L60E transmission in the GMC Envoy has a history of reliability issues, with symptoms like slipping gears and harsh shifting.
   • Resolution: Rebuilding or replacing the transmission is often required, with some owners experiencing issues like slipping in second gear and harsh shifts.
5. Driver Seat Welding Issue:
   • Description: Complaints have been reported about the driver's seat dropping or falling to the right due to a broken weld on the rod to the bracket that supports the seat.
   • Resolution: Repairing the broken weld or reinforcing the seat bracket may be necessary to address this issue and ensure the driver's safety and comfort.

These problems highlight some of the key issues that owners of the 2002 GMC Envoy 360 may encounter, emphasizing the importance of regular maintenance and prompt attention to any emerging issues to ensure the vehicle's longevity and safety.

How many miles will a 2002 GMC Envoy last?

In terms of longevity, the GMC Envoy could easily last 150,000 to 400,000 miles, according to this forum for GM vehicle owners. Proper care and maintenance (which includes regular oil and fluid changes) is the way to go if you want to prolong your vehicle's life.

Is GMC Envoy a reliable Car?

GMC Envoy Reliability Problems

Envoy owners have made 398 complaints over 11 model years. Using our PainRank™ system we've ranked it 11th in overall reliability out of 15 GMC models , with real interior and fuel system concerns.

Are there any recalls on a 2002 GMC Envoy?

2002 GMC Envoy Recalls

108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.

Why did GMC discontinue the Envoy?

Following low sales of the vehicle, the Envoy XUV was dropped from the model line for 2006.

How long does a 2002 GMC Envoy last?

In terms of longevity, the GMC Envoy could easily last 150,000 to 400,000 miles, according to this forum for GM vehicle owners. Proper care and maintenance (which includes regular oil and fluid changes) is the way to go if you want to prolong your vehicle's life.

Are GMC Envoys good vehicles?

Envoy corners clumsily, with lots of body lean. A stability-control system was added as standard equipment starting in 2006. This made emergency handling more secure. However, the front seats aren't comfortable and the seat-mounted safety belts are annoying to use.

What years did GMC Envoy avoid?

Years to Avoid

• 2004. 124.
• 2005. ...
• 2003. ...
• 2006. ...
• 2007.

Why did GMC discontinue the Envoy?

Following low sales of the vehicle, the Envoy XUV was dropped from the model line for 2006.