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Problems for specific Buick LaCrosse years:

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Repairpal verified Buick LaCrosse problems

 

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Door lock mechanisms not operating properly. Doors may not lock/unlock.

Replacement of faulty door lock actuator required for proper operation.

 

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A Loose or worn gas cap may cause Check Engine Light to illuminate.

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A Loose or worn gas cap may cause Check Engine Light to illuminate.

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

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

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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 is for this condition.

39 Reports
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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 some vehicles may require a powertrain control module (PCM) software update to correct this issue. Other vehicles may have excess camshaft end play on one or both cylinder heads which will need to be corrected using special procedures outlined by GM.

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