2003 Chevrolet Avalanche Chevrolet Avalanche 2003

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2003 Chevrolet Avalanche repairs by problem area

Engine (29%)

Transmission and Drivetrain (16%)

Brakes and Traction Control (6%)

Suspension and Steering (12%)

Electrical and Air Conditioning (33%)

Paint, Rust, Leaks, Rattles, and Trim (4%)

Other (0%)

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Chart based on 49 repairs.
See TSBs and recalls for the 2003 Chevrolet Avalanche.

2003 Chevrolet Avalanche transmission repair cost distribution

$2500+ (0%)

$1000 - $2499 (13%)

$500 - $999 (13%)

$100 - $499 (63%)

< $100 (13%)

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Chart based on 8 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2003 Chevrolet Avalanche 4dr SUT

285-horsepower 5.3L V8 4-speed automatic RWD

48360 mi

C $320
Coolant lines on the transmission were replaced. 
94000 mi

US $180
replaced universal joints 

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2003 Chevrolet Avalanche 4dr SUT

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

132500 mi

C $950
Left front CV joint leaking. Boots replaced 
69230 mi

US $2600
when cooling system failed it took transmission with it. $i600 to repair cooling and $2600 for tranny 
96000 mi

US $100
Differential cover leak, removed cover, replaced gasket and refilled with fresh fully synthetic gear lube.  
120000 mi

US $130
Right front cv joint sheared at wheel hub. Removed and replaced cv/shaft assembly. 
97000 mi

US $418
Replaced bearings in the rear end, also fluids in the rearend and transfer case. 
129000 mi

US $2250
new positrac rear-end along w/bearings etc. 

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See TrueDelta's information for all SUTs
See TrueDelta's information for all Chevrolet models.

2003 Chevrolet Avalanche Transmission 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 2003 Chevrolet Avalanche problems occur, check out our car reliability stats.