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2009 Buick LaCrosse Problems

Find the most common issues based on 2009 Buick LaCrosse owner complaints.
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Most Common 2009 Buick LaCrosse Problems

Door lock mechanisms not operating properly. Doors may not lock/unlock. Replacement of faulty door lock actuator required for proper operation.
A Loose or worn gas cap may cause Check Engine Light to illuminate.
The high pressure power steering hose will commonly leak fluid; it should be replaced.
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0 Known 2009 Buick LaCrosse Brakes Problems

2 Known 2009 Buick LaCrosse Drive Train Problems

You may be able to prevent transmission problems by servicing the transmission and inspecting the fluid every 30,000 miles. If the fluid is dark or burned then the transmission system should be com...

1 Known 2009 Buick LaCrosse Electrical & Lights Problem

2 Known 2009 Buick LaCrosse Engine Problems

Vehicles with certain V6 engines may illuminate the Check Engine Light one or more of the following codes: P0011, P0014, P0021, P0024, P0341, P0346, P0336, or P0391. Our technicians tell us that so...
3.8L V6 & 5.3L V8 only The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time.

2 Known 2009 Buick LaCrosse Exhaust & Emissions Problems

A Loose or worn gas cap may cause Check Engine Light to illuminate.
The 2005-2009 Buick LaCrosse is known to have issues with the EVAP system, a part of your emission control system. The EVAP canister vent valve or valve solenoid wiring may fail causing illuminati...

1 Known 2009 Buick LaCrosse Heating & Air Conditioning Problem

Extended life coolant may become contaminated and require cooling system service before the recommended 100,000 miles.

1 Known 2009 Buick LaCrosse Maintenance Problem

Contaminated brake fluid can cause problems in the brake system and it should be flushed every 60,000 miles.

1 Known 2009 Buick LaCrosse Miscellaneous Problem

Door lock mechanisms not operating properly. Doors may not lock/unlock. Replacement of faulty door lock actuator required for proper operation.

1 Known 2009 Buick LaCrosse Suspension & Steering Problem

The high pressure power steering hose will commonly leak fluid; it should be replaced.

11
Known 2009 Buick LaCrosse Problems & Complaints

Door lock mechanisms not operating properly. Doors may not lock/unlock. Replacement of faulty door lock actuator required for proper operation.
A Loose or worn gas cap may cause Check Engine Light to illuminate.
Vehicles with certain V6 engines may illuminate the Check Engine Light one or more of the following codes: P0011, P0014, P0021, P0024, P0341, P0346, P0336, or P0391. Our technicians tell us that so...
The high pressure power steering hose will commonly leak fluid; it should be replaced.
The 2005-2009 Buick LaCrosse is known to have issues with the EVAP system, a part of your emission control system. The EVAP canister vent valve or valve solenoid wiring may fail causing illuminati...
Contaminated brake fluid can cause problems in the brake system and it should be flushed every 60,000 miles.
You may be able to prevent transmission problems by servicing the transmission and inspecting the fluid every 30,000 miles. If the fluid is dark or burned then the transmission system should be com...
Extended life coolant may become contaminated and require cooling system service before the recommended 100,000 miles.
3.8L V6 & 5.3L V8 only The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time.
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
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