2002 GMC Envoy

Introduction The 2002 GMC Envoy is a mid-size SUV offered with three engine options: a 4.2L inline-6, a 4.3L V6, and a 5.3L V8. Transmission options include a 4-speed automatic for the 4.2L and 4.3L engines and a 5-speed automatic for the 5.3L engine. The Envoy was praised for its spacious interior, powerful engines, and comfortable ride, but it was also criticized for its poor fuel economy and lack of advanced safety features.

Engine

• 4.2L Inline-6
  • Intake Manifold Gasket Failure
    • Description/Symptoms: Coolant leaks, overheating, reduced engine power
    • Solution: Replace intake manifold gaskets
    • Estimated Cost to Fix: $500 - $1,000
    • Recalls: None Found
• 4.3L V6
  • Valve Cover Gasket Leak
    • Description/Symptoms: Oil leaks from valve covers
    • Solution: Replace valve cover gaskets
    • Estimated Cost to Fix: $200 - $500
    • Recalls: None Found
• 5.3L V8
  • Head Gasket Failure
    • Description/Symptoms: Coolant leaks, overheating, engine misfires
    • Solution: Replace head gaskets
    • Estimated Cost to Fix: $1,500 - $3,000
    • Recalls: None Found

Transmission

• 4-Speed Automatic
  • Transmission Slipping
    • Description/Symptoms: Transmission hesitates or slips gears
    • Solution: Replace transmission
    • Estimated Cost to Fix: $2,000 - $4,000
    • Recalls: None Found
• 5-Speed Automatic
  • Torque Converter Shudder
    • Description/Symptoms: Vibrations when shifting or accelerating
    • Solution: Replace torque converter
    • Estimated Cost to Fix: $1,500 - $2,500
    • Recalls: None Found

Suspension

• Front Control Arm Bushings Prematurely Wear
  • Description/Symptoms: Clunking or rattling noises when going over bumps
  • Solution: Replace control arm bushings
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found
• Rear Leaf Springs Break
  • Description/Symptoms: Sagging rear end, uneven tire wear
  • Solution: Replace leaf springs
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Electrical

• Alternator Failure
  • Description/Symptoms: Battery light illuminates, electrical system malfunctions
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: NHTSA Campaign Number: 05V404000
• Power Window Motor Failure
  • Description/Symptoms: Power windows do not operate
  • Solution: Replace power window motor
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Exterior

• Door Panel Dings Easily
  • Description/Symptoms: Door panels are prone to denting
  • Solution: Replace door panels
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found
• Tailgate Handle Breaks
  • Description/Symptoms: Tailgate handle breaks and does not open
  • Solution: Replace tailgate handle
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

Interior

• Dashboard Warps
  • Description/Symptoms: Dashboard becomes distorted or bubbles over time
  • Solution: Replace dashboard
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found
• Seat Heater Element Failure
  • Description/Symptoms: Seat heaters do not heat properly
  • Solution: Replace seat heater element
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Summary The 2002 GMC Envoy has a number of potential issues, ranging from minor annoyances to major mechanical failures. Some of the most common problems include intake manifold gasket failure, valve cover gasket leaks, transmission slipping, and electrical issues. The severity of the issues can vary, and the cost to fix them can be significant. Owners should be aware of these potential problems and budget accordingly.