Oldsmobile Alero Oldsmobile Alero

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Oldsmobile Alero repairs by problem area

Engine (43%)

Transmission and Drivetrain (0%)

Brakes and Traction Control (13%)

Suspension and Steering (20%)

Electrical and Air Conditioning (23%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (3%)

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Chart based on 40 repairs.
See TSBs and recalls for the Oldsmobile Alero.

Oldsmobile Alero engine repair cost distribution

$2500+ (0%)

$1000 - $2499 (6%)

$500 - $999 (24%)

$100 - $499 (47%)

< $100 (24%)

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Chart based on 17 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2003 Oldsmobile Alero 4dr Sedan

170-horsepower 3.4L V6 4-speed automatic FWD

56000 mi

US $650
Manifold gaskets replaced, notified that head gaskets needed to be replaced 

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2003 Oldsmobile Alero 4dr Sedan

140-horsepower 2.2L I4 4-speed automatic FWD

72000 mi

US $530
Pass Lock failure. Replace ignition cylinder. 

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2002 Oldsmobile Alero 4dr Sedan

140-horsepower 2.2L I4 4-speed automatic FWD

93000 mi

C $170
exhaust and resonator 

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2002 Oldsmobile Alero 2dr Coupe

140-horsepower 2.2L I4 5-speed manual FWD

83700 mi

C $320
Thermostat replacement 

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2001 Oldsmobile Alero 4dr Sedan

170-horsepower 3.4L V6 4-speed automatic FWD

105000 mi

US $340
Car has a clunking sound in the front, found out it needs strut mounts, will have repaired at a later date. 

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2001 Oldsmobile Alero 4dr Sedan

150-horsepower 2.4L I4 4-speed automatic FWD

104000 mi

US $430
Check Engine Light with P0420 code. Catalytic converter was replaced. 

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2001 Oldsmobile Alero 2dr Coupe

150-horsepower 2.4L I4 5-speed manual FWD

70060 mi

C $289
oil pressure valve brocken, use a towing and change pieces to the garage. 

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2001 Oldsmobile Alero 2dr Coupe

150-horsepower 2.4L I4 4-speed automatic FWD

102000 mi

US $80
replaced oxygen sensor after engine code reader reported it as bad. Spent $50 for sensor and $30 for various tools. Hard to reach with tools that didn't fit. Finally found some tools that worked. 
103000 mi

US $600
GMC Dealer replaced idle sensor and throttle position sensor. Car would behave very irradically (high revving) on a cold start and had trouble shifting at times.  

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2000 Oldsmobile Alero 4dr Sedan

150-horsepower 2.4L I4 4-speed automatic FWD

81220 mi

C $350
Engine computer system 
96000 mi

US $98
Spark plugs and coils replaced. 
147000 mi

US $2100
Blown head gasket caused engine failure 

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2000 Oldsmobile Alero 2dr Coupe

170-horsepower 3.4L V6 4-speed automatic FWD

221000 mi

US $300
Head gasket leakage. Head gaskets replaced. 
229000 mi

US $275
Replace catalytic converter, not for emission reasons, but due to corrosion. 
217000 mi

US $25
Replace leaking water pump 

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1999 Oldsmobile Alero

Engine not specified

135000 mi Fire under the hood 

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1999 Oldsmobile Alero 4-door

4-cylinder automatic 2WD

175460 mi

C $600
Misfire condition repaired by replacing coils and ignition control module. 

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Oldsmobile Alero 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 Oldsmobile Alero problems occur, check out our car reliability stats.