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1993 Chevrolet Astro CL 4.3L Poor Idle Quality, MIL Lamp on
This TBI (Not CMPI) astro van has a very bad idle and acts as if the linear egr valve is stuck open. However the datrastream on my OTC scan tool also indicates a MAT reading of -40F on a 100 degree day. This 4.3 dosen't seem to have any IAT or MAT. Is there a ...
FIX posted 7/1/2006
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GNDM15Z6P |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | TIER 1 |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 32 | egr malfunction |
| 43 | knock sensor |
Message Closed w/FIX
Vehicle Data
1993 Chevrolet Astro CL
| VIN | 1GNDM15Z6P |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | TIER 1 |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 32 | egr malfunction |
| 43 | knock sensor |
Video