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1993 Ford F-150 XL, N/A Waveform
Posted to the Waveform Library on 12/28/2002

Relative Cranking Compression test showing #1 & #5 with very LOW compression and #3 with very HIGH compression. Channel 2 is the RPM Sync Probe on #1 Cylinder. This engine ran poorly (as one might expect).

 

car Vehicle Data

1993 Ford F-150 XL 4.9L

Engine4.9 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemNot Applicable
ComponentOther
ConditionKnown Bad

car Vehicle Data

1993 Ford F-150 XL 4.9L

Engine4.9 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemNot Applicable
ComponentOther
ConditionKnown Bad