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1973 Pontiac Firebird Formula 6.6L Poor Fuel Economy, pings
Posted to GM Driveability on 2/26/2011 27 Replies

pinging on acell the timing is way retarted to stop ping and and it has r18 champion plugs with electronic ignition and has high speed blow by

27 Replies Received (View Replies)

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car Vehicle Data

1973 Pontiac Firebird Formula

VIN 2U87N3N129
Engine6.6 L / 8 cyl / GAS
DeliveryCarburetion / 4 bbl rochester quadrijet
Emissionsca
SymptomsPoor Fuel Economy, Pings
OccursOn Accel
Misc.Firebird
Message Closed

car Vehicle Data

1973 Pontiac Firebird Formula

VIN 2U87N3N129
Engine6.6 L / 8 cyl / GAS
DeliveryCarburetion / 4 bbl rochester quadrijet
Emissionsca
SymptomsPoor Fuel Economy, Pings
OccursOn Accel
Misc.Firebird