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 electrical repair cost distribution

$2500+ (14%)

$1000 - $2499 (7%)

$500 - $999 (21%)

$100 - $499 (36%)

< $100 (21%)

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

Chart based on 14 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 Switch for fan motor was repaired under the extended warranty. Driver's door speaker was repaired under extended warranty. 
300000 mi

US $800
AC blows hot at idle. Driver side power window failed completely. 

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2003 Chevrolet Avalanche 4dr SUT

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

140760 mi

C $2500
Instrument cluster would function intermittently. It was determined to be cold solder joints. The instrument cluster was replaced. 
74232 mi

US $994
replaced cracked condenser $994 
96000 mi

US $100
Also R/H headlight failed, replaced HID components 
120000 mi

US $130
Replaced left front hid with standard headlight bulb 
69500 mi

US $1100
Needed a refrigerant high-pressure valve and air recirculation servo motor replaced. Of course the system was evacuated and recharged as part of this service. 
149000 mi

US $140
AC failed to run after a stop on a long journey. Shop replaced toothed drive belt and replaced a sensor. 
162700 mi

US $476
A/C stopped working and shredded its drive-belt. Shop found TSB referring to 'compressor slugging' and replaced compressor. 
194000 mi

US $4000
Battery goes flat after 2+ days. Replaced Battery (twice), alternator (twice), Window motor, ECM, BCM. Failed to fix. Traded vehicle in on a Nissan. 
55000 mi

US $325
Speedometer stopped working. Needle would stop at random mph's, then when accelerating, would continue to move relative to the randome mph. Replaced Instrument cluster with new (rebuilt) unit from OEM rebuild shop. 
98000 mi

US $55
Front speakers blown; literally disintegrated. Stock radio, too! Replaced with something I bought at Wal-Mart. 

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2003 Chevrolet Avalanche 4-door

8-cylinder automatic 4WD

32240 mi Replaced gauge cluster, stuck gauges, extended mfr warranty. 

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2003 Chevrolet Avalanche 4-door

8-cylinder automatic 2WD

150000 mi

US $650
Needed another AC compressor...changed last year but warranty was voided by Performance Radiator that closed Atlanta office...Never buy anything from Performance Radiator, their warranties are meaningless. 

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See TrueDelta's information for all Chevrolet models.

2003 Chevrolet Avalanche Electrical 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.