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1997 Chevrolet K2500 Suburban LS 7.4L Poor Idle Quality, Hesitation, Surge, Misfire
car came in running rough missfier knock senser code lean +125 lt and st both banks. has replaced dist cap mass air at 9.8 at idle under load goes to 75 pulse width at 4.2
FIX posted 8/30/2013
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Related Documents & Media | VIN | 1GNGK26J4V |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Misfire |
| Occurs | Always |
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Vehicle Data
1997 Chevrolet K2500 Suburban LS
| VIN | 1GNGK26J4V |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Misfire |
| Occurs | Always |
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