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1991 Cadillac Fleetwood 4.9L Misfire
Posted to GM Driveability on 1/5/2009 7 Replies

Hi Guys I am working on a 1991 Cadillac deville tha came in originally for a rough operation (missfire) when warm at about 45 mph. At that time we located a weak injector and replaced it. It ran good when it left the shop, this was about 6 months ago. Just bef...

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  Related Documents & Media  1991 Cadillac Fleetwood

 
Message Closed w/Summary

car Vehicle Data

1991 Cadillac Fleetwood

VIN 1G6CCB53B4
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI
EmissionsOBD 1
SymptomsMisfire
OccursUnder Load, on Accel
Message Closed w/Summary

car Vehicle Data

1991 Cadillac Fleetwood

VIN 1G6CCB53B4
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI
EmissionsOBD 1
SymptomsMisfire
OccursUnder Load, on Accel