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1997 Ford Explorer Sport 4.0L Backfire in Exhaust
vehicle intermittantly backfires through exhaust, under light load or steady cruise. replaced above listed components with no change. first tune up for vehicle. cylinder #3 spark plug looked unusual, dark and slightly blistered, all the rest looked normal with...
Summary posted 4/24/2003
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Related Documents & Media | VIN | 1FMCU24X9V |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Backfire in Exhaust |
| Occurs | Under Load, Intermittently |
| Misc. | 4.0 Ohv X Engine Code |
Trouble Codes
| P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
Message Closed w/Summary
Vehicle Data
1997 Ford Explorer Sport
| VIN | 1FMCU24X9V |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Backfire in Exhaust |
| Occurs | Under Load, Intermittently |
| Misc. | 4.0 Ohv X Engine Code |
Trouble Codes
| P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
Video