2004 GMC Envoy GMC Envoy 2004

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2004 GMC Envoy repairs by problem area

Engine (33%)

Transmission and Drivetrain (1%)

Brakes and Traction Control (4%)

Suspension and Steering (30%)

Electrical and Air Conditioning (29%)

Paint, Rust, Leaks, Rattles, and Trim (3%)

Other (0%)

Chart based on 70 repairs.
See TSBs and recalls for the 2004 GMC Envoy.

2004 GMC Envoy engine repair cost distribution

$2500+ (0%)

$1000 - $2499 (20%)

$500 - $999 (20%)

$100 - $499 (35%)

< $100 (25%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 20 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2004 GMC Envoy 4dr SUV, ext.

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

62000 mi

US $700
Radiator leaking 
68200 mi

C $1200
Replaced fuel pump and fuel filter Replaced water pump 
65000 mi

US $100
cat converter needed to be replaced.took it to and indempendent shop and they diagnosed, told me that part is covered by gm for 8yrs and dealership should do for zero charge, they did. Cost $100 at first shop 
127000 mi

US $2100
fuel pump belts squeaking 

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2004 GMC Envoy 4dr SUV, ext.

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

160000 mi

US $300
AN unauthorized tow driver, yanked our vehicle up onto a rollback while this RWD car was still in park! Next driver, moved car 100' over and proceeded to SHAKE it off his rollback and back down to the ground. PLUS, said driver damaged rear fascia where our trailer hookup is located....dumb driver damaged said fascia because they first attempted to tow our car WHILE still attached to our trailer! How do you spell dumb, and illegal?? 
85000 mi

US $385
replaced drivers side wheel hub and ABS sensor 
135000 mi

US $150
manifold cracked, purchased a new one and installed. 
146300 mi

US $1600
Miss on cylinder 6, new plugs, replaced coil pack, found it had burned exhaust valve. 

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2004 GMC Envoy 4dr SUV

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

176300 mi

US $60
Replace front oxygen sensor 
178000 mi

US $150
Replace radiator 
178200 mi

US $115
Replace thermostat, idler pulley, tensioner pulley, belt 

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2004 GMC Envoy 4dr SUV

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

65920 mi

C $750
Fuel sending unit had rusted out from salt exposure. Tank removed, unit, fuel filter, and hose ends replaced. 
78000 mi

US $650
both forward and rear o2 sensors failed. they were replaced 
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. 
147000 mi

US $600
Throttle Body replaced.  
55800 mi Air pump gate (valve) cleaned. Code P0410 
57040 mi

C $40
Relay for exhaust airpump sensor.  
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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2004 GMC Envoy 4-door

4-cylinder automatic 2WD

117000 mi

US $187
misfire at cyl6 after changing plugs and fuel filter. Checked plugs for cracking and gap, no problems, compression test okay, fuel economy has declined by 25%. Coils okay. no stalling, hesitation, or overheating, idles roughly. 

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See TrueDelta's information for all GMC models.

2004 GMC Envoy Engine Problems

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 2004 GMC Envoy problems occur, check out our car reliability stats.