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1999 Chevrolet Blazer 4.3L Poor Idle Quality, Hesitation, Misfire
Posted to GM Driveability on 6/8/2004 11 Replies

car stumbles at off idle esp. when not fully warmed up no trouble codes new plugs cap rotor and ign wires scoped ing. with tester and seems normal i think it is fuel injector related thanks mark

11 Replies Received (View Replies)

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car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13W9X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursUnder Load, Idle
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13W9X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursUnder Load, Idle