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1995 Chevrolet Blazer 4.3L Hesitation, Stall, Misfire
Posted to GM Driveability on 8/14/2011 33 Replies

Hi group

i have this 95 s10 stumble 0n acceleration also in park. if i slowly bring the rpm up the engine sound ok but if snap the throtle when it reach 2000 to 2500 rpm then it's starting to hesitate or stumble, removed o2 check for back pressure no restrict...

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car Vehicle Data

1995 Chevrolet Blazer

VIN 1GNDT13W1S
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / CFI assembly
EmissionsNot OBD-II Compliant
SymptomsHesitation, Stall, Misfire
OccursAlways
Message Closed

car Vehicle Data

1995 Chevrolet Blazer

VIN 1GNDT13W1S
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / CFI assembly
EmissionsNot OBD-II Compliant
SymptomsHesitation, Stall, Misfire
OccursAlways