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2005 Buick LaCrosse CXS 3.6L Starting
Posted to GM Electrical on 10/29/2014 15 Replies

Intermittent no crank due to no response from PCM. If I jump starter relay terminals 30 and 87, PCM will wake up and car can be started normally until car sits long enough(10 minutes) for PCM to go asleep. I only have jump the relay terminals for a split secon...

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  Related Documents & Media  2005 Buick LaCrosse CXS

 
Message Closed w/FIX

car Vehicle Data

2005 Buick LaCrosse CXS

VIN 2G4WE537X5
Engine3.6 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Message Closed w/FIX

car Vehicle Data

2005 Buick LaCrosse CXS

VIN 2G4WE537X5
Engine3.6 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection