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1986 Ford F-150 5.0L Poor Idle Quality, Hesitation, Surge, Stall
Posted to Ford Driveability on 4/12/2010 9 Replies

hi all tech out there i had a 86 F150 no start until alot of cranking then it run. accelerate no power it backfire . add propane while during accel. it pick right up. check fuel pressure ok 35psi both in tank fuel pump and rail fuel pump [...] relace filter ho...

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car Vehicle Data

1986 Ford F-150

VIN 1FTEF14N2C
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Surge, Stall
Misc.No Power on Accelerate, Stall, Backfire
Message Closed

car Vehicle Data

1986 Ford F-150

VIN 1FTEF14N2C
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Surge, Stall
Misc.No Power on Accelerate, Stall, Backfire