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1994 Chevrolet S10 LS 4.3L Excessive Emissions, Poor Idle Quality, Misfire
Customer Brought Truck In For Misfire. During Tune Up Noticed Plugs On Bank1 Were Black. We Checked Timing And Seems Good. We Also unpluged Idle Air Control Valve And No Change Noticed?? Thought Idle Should Have Changed. Cannot Communicate with PCM. Pin TGeste...
FIX posted 9/28/2012
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Message Closed w/FIX
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21 Replies Received
21 Replies Received
Related Documents & Media | VIN | 1GCCS19W4R |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / 50 -55 Psi |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire |
| Occurs | Always |
| Misc. | Runs Rich on Bank1 |
Trouble Codes
| C0DES | testing and results |
| N0 |
Message Closed w/FIX
Vehicle Data
1994 Chevrolet S10 LS
| VIN | 1GCCS19W4R |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / 50 -55 Psi |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire |
| Occurs | Always |
| Misc. | Runs Rich on Bank1 |
Trouble Codes
| C0DES | testing and results |
| N0 |
Video