
1998 Ford F-150 Lariat 4.6L Poor Fuel Economy,
The customer has a complaint of bad engine pinging under load. We installed a new fuel pump about 10,000kms ago and new fuel filter. The truck had new spark plugs for maintenance reasons 25,000kms ago. I checked for codes and there are no codes. I checked fuel...
FIX posted 9/29/2004
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Message Closed w/FIX
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VIN | 2FTZX1860W |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy, |
Occurs | Always, Under Load |
Message Closed w/FIX
Vehicle Data
1998 Ford F-150 Lariat
VIN | 2FTZX1860W |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy, |
Occurs | Always, Under Load |