2005 Ford F-150 FX4 5.4L Poor Idle Quality
Thanks in advance. Engine will intermittently miss at idle and just above idle after warmed up. Scan tool has no misfire counters so I cant peg the hole. We replaced the plugs (one broke off- NO fun but fixable). We output tested the coils and checked for boot...
Summary posted 9/26/2009
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Vehicle Data2005 Ford F-150 FX4
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Message Closed w/Summary
Vehicle Data
2005 Ford F-150 FX4
VIN | 1FTPX14515 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Idle |