
1998 GMC C1500 Suburban 5.7L Hesitation, Surge
all ign components new except coil no codes present. int. flutter under slight acceleration. watched misfire counter during test drive no misfires counted. replaced egr valve with known good part. no difference. Any help will be appreciated, Thanks, Al
FIX posted 5/14/2009
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VIN | 1GKEC16R8W |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Surge |
Occurs | Under Load, Cruise, Intermittently |
Message Closed w/FIX
Vehicle Data
1998 GMC C1500 Suburban
VIN | 1GKEC16R8W |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Surge |
Occurs | Under Load, Cruise, Intermittently |