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1993 Chevrolet Lumina 3.1L Poor Idle Quality, Hesitation, Surge, Stall, Misfire
when checking data stream voltages are all out of soec also shows vecile speed at idle in park i was thinking it had bad ecm or bad ground check all and still have same problem please help fellow techs
Summary posted 4/13/2008
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Message Closed w/Summary
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Related Documents & Media | VIN | 2G1WN51T3P |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MUILTIPORT |
| Emissions | US FED |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Stall, Misfire |
| Occurs | Always |
| Misc. | 4Door |
Trouble Codes
| 34 | map sensor circut |
| 35 | iac circut |
| 42 | est circut |
Message Closed w/Summary
Vehicle Data
1993 Chevrolet Lumina
| VIN | 2G1WN51T3P |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MUILTIPORT |
| Emissions | US FED |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Stall, Misfire |
| Occurs | Always |
| Misc. | 4Door |
Trouble Codes
| 34 | map sensor circut |
| 35 | iac circut |
| 42 | est circut |
Video