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1995 Chevrolet Pickup C2500 7.4L Hesitation, Surge, Cuts out
Posted to GM Driveability on 6/7/2007 7 Replies

after running engine at normal temp. cruising at 45mph and above engine will start bucking,cuts out looses power and feels like running on 4 cyl. long term fuel trim will go down to 86 and short term at 128, and o2 sensor stays or toggles 489mV to 56omV. tps r...

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car Vehicle Data

1995 Chevrolet Pickup C2500

VIN [No VIN Available]
Engine7.4 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / tbi, with electronic egr
EmissionsNot OBD-II Compliant
SymptomsHesitation, Surge, Cuts Out
OccursHot, Under Load, After a Hot Soak, Intermittently
Misc.Tbi,
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet Pickup C2500

VIN [No VIN Available]
Engine7.4 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / tbi, with electronic egr
EmissionsNot OBD-II Compliant
SymptomsHesitation, Surge, Cuts Out
OccursHot, Under Load, After a Hot Soak, Intermittently
Misc.Tbi,