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GMC Envoy repairs by problem area

Chart based on 392 repairs.

GMC Envoy engine repair cost distribution

Chart based on 95 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Non-members can see only ten GMC Envoy repair histories. Log in or join us to see them all.

2006 GMC Envoy

Engine not specified

24000 mi Gas gauge sensor 

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2006 GMC Envoy 4dr SUV

300-horsepower 5.3L V8 4-speed automatic 4WD w/low range

54700 mi

US $800
Water pump leaking - replaced water pump. 

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2006 GMC Envoy 4dr SUV

291-horsepower 4.2L I6 4-speed automatic RWD

22000 mi Fuel tank level sensor module failed. Replaced under warranty. No problems. 
25000 mi Engine misfiring. Problem traced to ignition coil(s)for cylinders 1 & 2. Coils replaced. Fault no longer apparent. 
33000 mi

US $315
Carbon build up affecting performance. De-coke and injector cleaning carried out. 
76000 mi

US $600
Vibration in vehicle at idle. Fan clutch and water pump replaced. Fault no longer apparent. 
78000 mi

US $57
Emissions Evap. System. Fault codes P0445, P0449. Got Code P0445, and "tighten filler cap" message. Replaced filler cap. Got code P0449. Replaced Evap canister solenoid. Fault no longer apparent. 

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2005 GMC Envoy 4dr SUV

275-horsepower 4.2L I6 4-speed automatic 4WD w/low range

63860 mi Secondary air check valve rusted and stuck. 
112840 mi

C $130
Cooling fan Clutch .Code P0526 
124180 mi

C $100
Engine did not reach operating temperature by the alloted time .ODBii code P0128 .Changed Thermostat and coolant Temperature sensor. 
161200 mi

C $430
Exhaust leak. Had muffler replaced. 
161800 mi

C $90
Code P0410 Secondary emission control valve was bad.I purchased part at dealer and replaced valve. 

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2004 GMC Envoy 4dr SUV

275-horsepower 4.2L I6 4-speed automatic 4WD w/low range

55800 mi Air pump gate (valve) cleaned. Code P0410 
57040 mi

C $40
Relay for exhaust airpump sensor.  
68000 mi Envoy went in for Check engine light turned out to be a air pump sensor.  While in shop they noticed the water pump was leaking. Replaced. Fan clutch was also replaced. They also noticed that the cam actuator solenoid was leaking. Replaced. 
78000 mi

US $35
The AIR system comtinues to give multiple problems on this model year GM Vehicle. A drop of water can freeze in the pump and cause these un-desired effects. In my professional opinion it is caused by another GM Design flaw. I took the piping loose and ble 

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2003 GMC Envoy 4dr SUV

275-horsepower 4.2L I6 4-speed automatic RWD

90000 mi

US $100
Bad Thermostat per service engine soon code Water pump bearings making rumbling noise 
95000 mi

US $300
Water pump bad 
114000 mi

US $500
Engine light on- replaced gas cap. radiator cap leaking- replaced. 
129000 mi

US $475
Check engine light on- replaced purge solonoid 

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2002 GMC Envoy 4dr SUV

270-horsepower 4.2L I6 4-speed automatic RWD

181000 mi

US $350
engine stalled repeatedly 

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2002 GMC Envoy 4dr SUV

270-horsepower 4.2L I6 4-speed automatic 4WD w/low range

51000 mi

US $635
#1 cylinder misfiring causing rough engine idling. Ignition coil replaced. 
53000 mi

US $1200
More bad ignition coils needed to be replaced. Vehicle accelerated poorly and seemed underpowered, then Service Engine Light came on. Also found bad plugs and a melted wire. The shop then found a leaky seal and replaced it. 

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GMC Envoy Engine Problems

311 TrueDelta members own (or used to own) a 2000 or newer GMC Envoy. 64 of these members (20.6%) have reported engine repairs for their car. A total of 127 engine repairs to GMC Envoys--an average of 0.4 per vehicle--have been reported.

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently GMC Envoy problems occur, check out our car reliability stats.