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1999 Ford E-150 Econoline 4.2L Engine ping, lean
Engine pinging, lacking power at cruise and accel. No codes, no vacuum leaks, fuel pressure ~40 PSI under load. Scanner is showing bank 2 LTFT around -12% at part and WOT. Bank 1 is in the positve. I unplugged all O2 sensors, the vacuum hose the the EGR valve ...
FIX posted 3/7/2003
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Related Documents & Media | VIN | 1FTRE1422X |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Engine Ping, Lean |
| Occurs | Under Load, on Accel, Cruise, Not at Idle. |
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Vehicle Data
1999 Ford E-150 Econoline
| VIN | 1FTRE1422X |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Engine Ping, Lean |
| Occurs | Under Load, on Accel, Cruise, Not at Idle. |
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