
2009 Lincoln Navigator 5.4L Poor Idle Quality, Poor Idle Quality
It came in with a misfire on all cylinders on the passenger bank. Found bad rocker arm on cylinder 2 and bad cam. We replaced bank 1 cam all lifters and rocker arms on both banks and keepers on valve with bad rocker arm. Had head and valves checked and lap...
FIX posted 10/23/2020
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VIN | 5LMFU28579 |
Engine | 5.4 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Poor Idle Quality |
Occurs | Idle |
Message Closed
Vehicle Data
2009 Lincoln Navigator
VIN | 5LMFU28579 |
Engine | 5.4 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Poor Idle Quality |
Occurs | Idle |