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1992 Chevrolet K3500 Cheyenne 7.4L Poor Idle Quality, Misfire
When I got the heads reinstalled and started vehicle. Everything checks out ok, except at idle there seems to be a misfire. Performed cylinder balance test and found #8 cylinder to not change the rpm. Checked compression 125 psi all others around 150 psi. Appl...
FIX posted 7/9/2007
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Related Documents & Media | VIN | 2GCHK39NXN |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | Fed Emissions |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Idle |
| Misc. | Dually |
Message Closed w/FIX
Vehicle Data
1992 Chevrolet K3500 Cheyenne
| VIN | 2GCHK39NXN |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | Fed Emissions |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Idle |
| Misc. | Dually |
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