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1979 Ford F-150 Custom 6.6L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire
Posted to Ford Driveability on 10/20/2005 10 Replies

the engine runs real rough on a cold startup. #1 and # 6 cylinders are not firing at this time. the engine vacuum is around 10 to 12 inches and bouncing a little bit. the compression is 110 on both cylinders and running compression is 75. there is good spark t...

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Message Closed w/Summary

car Vehicle Data

1979 Ford F-150 Custom

VIN F14MRFA835
Engine6.6 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryCARB / 4 bbl
Emissionsfederal
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire
OccursCold, Idle
Message Closed w/Summary

car Vehicle Data

1979 Ford F-150 Custom

VIN F14MRFA835
Engine6.6 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryCARB / 4 bbl
Emissionsfederal
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire
OccursCold, Idle