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1993 Isuzu Trooper S 3.2L MIL Lamp on, Lean Exhaust
This trooper is giving me greif. code 44 lean exhaust, idles fine, no apparent vacuum leaks, map, baro, tps all ok. O2 sens. drops to 20-50 mv under high revving acceleration & heavy load. Fuel pump failed volume test & fluctuated on test drive. Pump was repla...
FIX posted 12/20/2001
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Related Documents & Media | VIN | JACDH58V4P |
| Engine | 3.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MPFI |
| Emissions | OBD1 |
| Symptoms | MIL Lamp on, Lean Exhaust |
| Occurs | Under Load |
| Misc. | 4Dr |
Trouble Codes
| 44 | Lean Exhaust |
Message Closed w/FIX
Vehicle Data
1993 Isuzu Trooper S
| VIN | JACDH58V4P |
| Engine | 3.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MPFI |
| Emissions | OBD1 |
| Symptoms | MIL Lamp on, Lean Exhaust |
| Occurs | Under Load |
| Misc. | 4Dr |
Trouble Codes
| 44 | Lean Exhaust |
Video