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2003 Ford Explorer Postal 4.0L No Start, Poor Idle Quality
Posted to Ford Driveability on 1/21/2013 13 Replies

Ok so this car originally had a rough idle. We found low compression in one cylinder (apprx 55 psi in one hole onle, the rest were 120). We took valve cover off and found the cam to have badly worn lobes. Removed and replaced cam aswell as the associated rocke...

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car Vehicle Data

2003 Ford Explorer Postal

VIN 1FMZU72K23
Engine4.0 L / 6 cyl / FLEX
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality
Message Closed

car Vehicle Data

2003 Ford Explorer Postal

VIN 1FMZU72K23
Engine4.0 L / 6 cyl / FLEX
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality