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1994 Buick Roadmaster 5.7L Misfire
Posted to GM Driveability on 6/21/2001 9 Replies

I got this Roadmaster in with a slight miss at low rpm's. I figuered out that the EGR solenoid is putting vaccume to the valve when it shouldn't. If you unplug the vaccume line from the EGR valve, the car runs [...], the solenoid is good. The ECM grounds the s...

9 Replies Received (View Replies)

  Related Documents & Media  1994 Buick Roadmaster

 
Message Closed w/FIX

car Vehicle Data

1994 Buick Roadmaster

VIN 1G4BN52P2R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsMisfire
OccursUnder Load
Message Closed w/FIX

car Vehicle Data

1994 Buick Roadmaster

VIN 1G4BN52P2R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsMisfire
OccursUnder Load