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1999 Ford f150 5.4L Spark Knock
Posted to Ford Driveability on 3/30/2000

I have a f 150 with a 5.4 engine that was replaced once due to a headgasket leak (ford wanted to replace instead of repair). I installed the new engine, my first mistake. after about 1200 miles the customer returned and complained about a lower end noise. ...

 
Message Closed w/Summary

car Vehicle Data

1999 Ford f150

VIN [No VIN Available]
Engine5.4 L / 8 cyl
EmissionsOBD-II Compliant
SymptomsSpark Knock
OccursUnder Load, on Accel
Message Closed w/Summary

car Vehicle Data

1999 Ford f150

VIN [No VIN Available]
Engine5.4 L / 8 cyl
EmissionsOBD-II Compliant
SymptomsSpark Knock
OccursUnder Load, on Accel