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1992 Buick Roadmaster Limited 5.7L Excessive Emissions, Poor Idle Quality, Surge, Stall, Misfire
Posted to GM Driveability on 8/17/2004 11 Replies

This vehicle has sat for a long time. Each time it has been started, it starts and runs fine. The last time it was driven, it ran great. It will start and run great for 3 to 5 minutes. After that, the idle quality drops, the engine starts to surge, and there i...

11 Replies Received (View Replies)

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car Vehicle Data

1992 Buick Roadmaster Limited

VIN 1G4BT5376N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Stall, Misfire
OccursCold, Hot, Idle
Misc.4 Dr Sedan
Message Closed w/FIX

car Vehicle Data

1992 Buick Roadmaster Limited

VIN 1G4BT5376N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Stall, Misfire
OccursCold, Hot, Idle
Misc.4 Dr Sedan