2002 GMC Envoy GMC Envoy 2002

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2002 GMC Envoy repairs by problem area

Engine (31%)

Transmission and Drivetrain (8%)

Brakes and Traction Control (3%)

Suspension and Steering (19%)

Electrical and Air Conditioning (26%)

Paint, Rust, Leaks, Rattles, and Trim (7%)

Other (7%)

Chart based on 118 repairs.
See TSBs and recalls for the 2002 GMC Envoy.

2002 GMC Envoy engine repair cost distribution

$2500+ (0%)

$1000 - $2499 (24%)

$500 - $999 (15%)

$100 - $499 (26%)

< $100 (35%)

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

Chart based on 34 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2002 GMC Envoy

Engine not specified

210000 mi

US $325
ignition coil failed 

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2002 GMC Envoy 4dr SUV, ext.

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

140000 mi

US $2251
Rear seating area heater core leaking. Removed and replaced. 

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2002 GMC Envoy 4dr SUV

270-horsepower 4.2L I6 4-speed automatic RWD

101000 mi

US $55
minor radiator leak - fixed with Bar's Leaks sealant 
106000 mi

US $270
ignition coil failure. 
114000 mi

US $400
Replaced water pump 
177000 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

97000 mi

US $87
Misfire on #1 cyl. Replaced Spark Plugs first. Replaced coil pack for #1 cylinder to fix problem 
33286 mi Fan clutch replaced under warranty 
151447 mi

US $1034
Replace engine mounts and transmission mount. 
164186 mi

US $306
Serpentine Belt Idler Pulley Serpentine Belt Tensioner 
167700 mi

US $800
Replaced water pump and thermostat 
170000 mi

US $1600
6x ignition coil replacement due to misfire in #4 / lifespan of component 
197000 mi 4 wheel alignment, radiator replacement. 
122000 mi

US $1358
Replaced engine belt and tensioner 
124000 mi Leaking gas tank, discovered during the May 2016 visit to the service department, was replaced by GM on August 29, 2016. Will be picking up the vehicle this morning, August 30 from the dealer shop. 
203000 mi

US $366
MAP sensor, fuel induction cleaning, reprogram PCM 
203000 mi Lifter noise, engine seals/ gaskets starting to leak, transfer case issues - maybe the sequencing switch? 
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. 
90000 mi

US $550
Check engine light was coming on. Car diagnosed with multiple engine misfires. Replaced cam sensor. 
92000 mi

US $550
Car continued to miss. Determination was a coil, after substantial testing. Coil replaced. 
92000 mi Misfiring again three weeks later, replaced another coil. 
360000 mi

US $900
Cylinder #1 not firing. Wires and plugs replaced. Throttle body badly worn, replaced rather than clean. 
362000 mi

US $2200
Water pump; hoses, serpentine belt; 
107000 mi

US $78
Replaced ignition coil on cylinder #3. 
120000 mi

US $28
Replaced oil pressure sender 
122000 mi

US $134
P1440 code set - Evap System Fauly 
131000 mi

US $304
Replaced cat-back exhaust system. 
140000 mi

US $52
Leaking gas. Replaced fuel pump module, fuel filter 
118000 mi

US $1000
Blown head - needed the entire engine rebuilt. We sold it to a friend who had it repaired and is now driving it. 
51240 mi

C $1600
Warning light with wrench and oil can/truck icon stays on for a few seconds upon starting up after all the other test lights show and go off, but this light goes away after a few seconds. 
57040 mi

C $100
Muffler starting to rattle when idling. 
66540 mi

C $300
Curved pipe on the end of the Muffler fell off on highway, now sounds like a V8 4 barrel 
68200 mi

C $1100
Clutch fan went. Sounded like it was stuck in low gear, and hard to shift. Thought it was tranny, but the clutch fan was loud. Took 3 hours book time to replace something that should be <1 hour. Cost 1,000 

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See TrueDelta's information for all GMC models.

2002 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 2002 GMC Envoy problems occur, check out our car reliability stats.