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International Automotive Technicians Network
1977 Ford F900 477CID Backfire
Posted to Ford Driveability on 9/22/1998

Good evening fellow techs. I am posting this more for the customers benefit than mine, so I can print off some responses and show him, so please bear with me. Here is the problem: Cust. complaint if backfiring out the right side muffler upon deceleratio...

 
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car Vehicle Data

1977 Ford F900

VIN 1VYLGEFORD
Engine477 / 8 cyl
EmissionsNONE
SymptomsBackfire
OccursAlways, on Decel
Misc.Dump Truck 35K Gvw
Message Closed

car Vehicle Data

1977 Ford F900

VIN 1VYLGEFORD
Engine477 / 8 cyl
EmissionsNONE
SymptomsBackfire
OccursAlways, on Decel
Misc.Dump Truck 35K Gvw