2007 GMC Envoy

2007 GMC Envoy

The 2007 GMC Envoy was a mid-size SUV that was available with a variety of engine and transmission options. The base engine was a 4.2L inline-6 that produced 285 horsepower and 275 lb-ft of torque. A more powerful 5.3L V8 was also available, producing 315 horsepower and 330 lb-ft of torque. Both engines could be paired with a 4-speed automatic transmission or a 6-speed manual transmission.

The Envoy was praised for its spacious interior, powerful engines, and comfortable ride. However, it was also criticized for its poor fuel economy and lack of some modern features.

Engine

4.2L Inline-6

• Intake manifold gasket failure: The intake manifold gasket can fail, causing coolant and oil leaks. This can lead to overheating and engine damage.
  • Solution: Replace the intake manifold gasket.
  • Estimated Cost to Fix: $500 - $1,000+

5.3L V8

• Valve lifter failure: The valve lifters can fail, causing a ticking noise from the engine. This can lead to decreased engine performance and eventually engine failure.
  • Solution: Replace the valve lifters.
  • Estimated Cost to Fix: $1,000 - $2,000+

Transmission

4-Speed Automatic

• Shift solenoid failure: The shift solenoid can fail, causing the transmission to shift erratically or not at all.
  • Solution: Replace the shift solenoid.
  • Estimated Cost to Fix: $200 - $500+

6-Speed Manual

• No Issues Found

Suspension

• Front lower control arm bushings: The front lower control arm bushings can wear out, causing excessive vibration and noise.
  • Solution: Replace the front lower control arm bushings.
  • Estimated Cost to Fix: $200 - $400+
• Rear leaf spring breakage: The rear leaf springs can break, causing the vehicle to sag and handle poorly.
  • Solution: Replace the rear leaf springs.
  • Estimated Cost to Fix: $500 - $1,000+

Electrical

• Alternator failure: The alternator can fail, causing the battery to not charge and the vehicle to stall.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $500 - $1,000+
• Starter failure: The starter can fail, preventing the engine from starting.
  • Solution: Replace the starter.
  • Estimated Cost to Fix: $200 - $500+

Exterior

• Headlight switch failure: The headlight switch can fail, causing the headlights to not work.
  • Solution: Replace the headlight switch.
  • Estimated Cost to Fix: $200 - $400+
• Door lock actuator failure: The door lock actuators can fail, preventing the doors from locking or unlocking.
  • Solution: Replace the door lock actuators.
  • Estimated Cost to Fix: $200 - $400+

Interior

• Dashboard cluster failure: The dashboard cluster can fail, causing the gauges and other displays to not work.
  • Solution: Replace the dashboard cluster.
  • Estimated Cost to Fix: $500 - $1,000+
• HVAC blower motor failure: The HVAC blower motor can fail, causing the heat or air conditioning to not work.
  • Solution: Replace the HVAC blower motor.
  • Estimated Cost to Fix: $200 - $500+

Summary

The 2007 GMC Envoy is a reliable SUV with a spacious interior and powerful engines. However, it is not without its problems. Some of the most common issues include intake manifold gasket failure, valve lifter failure, shift solenoid failure, and front lower control arm bushing wear. The severity of these issues varies, but they can all be costly to fix.