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1993 Ford Explorer Eddie Bauer 4.0L Spark Knock/Ping
Scanner data normal/ O2 both switching .2-.8 bank 1 slightly lazy lt fuel trim bank 1 0 at idle/ -12 at 2000 rpm lt fuel trim bank 2 6 at idle -6 at 2000 rpm runs very good/ uses no oil.
FIX posted 3/25/2000
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Message Closed w/FIX
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| VIN | 1FMDU34XXP |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MPFI |
| Emissions | EEC4 |
| Symptoms | Spark Knock/Ping |
| Occurs | Hot, Under Load |
| Misc. | Fed Emmisions |
Trouble Codes
| 172 | ego not switching/ lean exh/ bank 1 |
Message Closed w/FIX
Vehicle Data
1993 Ford Explorer Eddie Bauer
| VIN | 1FMDU34XXP |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MPFI |
| Emissions | EEC4 |
| Symptoms | Spark Knock/Ping |
| Occurs | Hot, Under Load |
| Misc. | Fed Emmisions |
Trouble Codes
| 172 | ego not switching/ lean exh/ bank 1 |
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