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1993 Chevrolet K2500 Suburban 7.4L Poor Idle Quality
Hi group! Hope you all can shed some light on this beast! It has a 40 rpm surge & intermittent misfire at [...] change O2 sensor in AM(lazy),but was wondering if there might be anything common to these big block monsters I am missing??TIA! DonBAZ
FIX posted 12/14/1998
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| VIN | 1GNGK26N8P |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | 0bd1 |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
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Vehicle Data
1993 Chevrolet K2500 Suburban
| VIN | 1GNGK26N8P |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | 0bd1 |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
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