2009 Ford Expedition EL Limited 5.4L Vvt
At hot idle in drive, torque load engine at 1000 rpm and then let off throtle slowly and the engine timing system then starts hunting for position, clacking and runs like a diesel
FIX posted 3/18/2014
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Message Closed w/FIX
Vehicle Data2009 Ford Expedition EL Limited
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Message Closed w/FIX
Vehicle Data
2009 Ford Expedition EL Limited
VIN | 1FMFK20579 |
Engine | 5.4 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | VVT |
Conditions | Rough Run |