
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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Message Closed
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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 |
Message Closed
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 |