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2007 Buick LaCrosse Problems

Find the most common issues based on 2007 Buick LaCrosse owner complaints.
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Most Common 2007 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 steering may develop a clunk type noise from the upper intermediate steering shaft. Our technicians tell us that you should check with your local GM dealer to find out what the latest repair i...
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0 Known 2007 Buick LaCrosse Brakes Problems

1 Known 2007 Buick LaCrosse Drive Train Problem

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...

0 Known 2007 Buick LaCrosse Electrical & Lights Problems

1 Known 2007 Buick LaCrosse Engine Problem

3.8L V6 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 2007 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 2007 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 2007 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 2007 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.

2 Known 2007 Buick LaCrosse Suspension & Steering Problems

The steering may develop a clunk type noise from the upper intermediate steering shaft. Our technicians tell us that you should check with your local GM dealer to find out what the latest repair i...
The high pressure power steering hose will commonly leak fluid; it should be replaced.

9
Known 2007 Buick LaCrosse Problems & Complaints

A Loose or worn gas cap may cause Check Engine Light to illuminate.
The steering may develop a clunk type noise from the upper intermediate steering shaft. Our technicians tell us that you should check with your local GM dealer to find out what the latest repair i...
Door lock mechanisms not operating properly. Doors may not lock/unlock. Replacement of faulty door lock actuator required for proper operation.
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 only The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time.
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