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1994 Jeep Grand Cherokee Laredo 4.0L Poor Idle Quality, Stall, MIL Lamp on
hello jeep fans . i need some input on this .problem over 6 months old . last fall customer bought this used , many t/u items done .as i scan this from full cold start the o2 voltage will run up to over 1 volt yet it remains in open loop, the idle drops to les...
FIX posted 10/1/2002
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Related Documents & Media | VIN | 1J4GZ58SXR |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Poor Idle Quality, Stall, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 21 | o2 voltage not switching or rich |
Message Closed
Vehicle Data
1994 Jeep Grand Cherokee Laredo
| VIN | 1J4GZ58SXR |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Poor Idle Quality, Stall, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 21 | o2 voltage not switching or rich |
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