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2012 Ford F-150 STX 3.7L Pinging Knocking
Posted to Ford Driveability on 12/21/2013 21 Replies

Excessive engine knocking pining noise under all kinds of driving / cruising / load / no load /

not sure how to proceed / spark plug condition OK / No codes related to VCT / no timing components concerns

any idea out there? any similar syntoms? any solutio...

21 Replies Received (View Replies)

  Related Documents & Media  2012 Ford F-150 STX

 
Message Closed w/FIX

car Vehicle Data

2012 Ford F-150 STX

VIN 1FTMF1CM4C
Engine3.7 L / 6 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPinging Knocking
OccursAlways, Under Load, on Accel, Cruise
Message Closed w/FIX

car Vehicle Data

2012 Ford F-150 STX

VIN 1FTMF1CM4C
Engine3.7 L / 6 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPinging Knocking
OccursAlways, Under Load, on Accel, Cruise