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1989 Chevrolet Astro CL 4.3L MIL Lamp on
Posting this one for another shop. Concern is that the vehicle will not go into closed loop off idle. RPMs must reach about 1500 to 2000 before closed loop is acheived. Normal operation begins and cross counts occur but vehilce runs on the leaner side. I told ...
FIX posted 7/14/1998
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Message Closed w/FIX
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| VIN | 1GNDM15Z6K |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | fed |
| Symptoms | MIL Lamp On |
| Occurs | Always, Idle |
| Misc. | Rwd |
Trouble Codes
| 41 | est |
| 42 | esc |
Message Closed w/FIX
Vehicle Data
1989 Chevrolet Astro CL
| VIN | 1GNDM15Z6K |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | fed |
| Symptoms | MIL Lamp On |
| Occurs | Always, Idle |
| Misc. | Rwd |
Trouble Codes
| 41 | est |
| 42 | esc |
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