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2002 Buick Regal LS 3.8L No Start, Stall, Misfire
Posted to GM Driveability on 3/22/2010 31 Replies

I have been banging my head on this 1. it seems when it gets hot it shuts down an comes up with [...] replaced the cat and plugs ,wires, ckp sensor still no difference an after installing the cat it seemed to be worse i heat tested the cat an it was about 450 ...

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  Related Documents & Media  2002 Buick Regal LS

 
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car Vehicle Data

2002 Buick Regal LS

VIN 2G4WB55K72
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start, Stall, Misfire
OccursHot, Idle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed

car Vehicle Data

2002 Buick Regal LS

VIN 2G4WB55K72
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start, Stall, Misfire
OccursHot, Idle

Trouble Codes

P0300Multiple Misfire Detected