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1999 Chevrolet K1500 Suburban 5.7L Hesitation
Posted to GM Driveability on 6/17/2009 20 Replies

no misfire counter. even if i induce a misfire. it has a hesitation on mod to heavey accleration. it fells like its running short on gas. o2 sensor readings are in the 800 to 900 hundreds. maf grams around [...] will not act up by power braking in shop. ive tr...

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  Related Documents & Media  1999 Chevrolet K1500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 1BNFK16R8X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursAlways, Under Load, on Accel
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 1BNFK16R8X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursAlways, Under Load, on Accel