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1994 Chevrolet S10 Blazer 4.3L Surge, Misfire
Posted to GM Driveability on 12/18/2002 13 Replies

This is probably a simple problem but I need to find an answer. This relatively clean Blazer at times exhibits a surging almost misfiring concern at cruising speed. The customer thought it might even be a failing trans., which it is not. Common powerplant 4.3 ...

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car Vehicle Data

1994 Chevrolet S10 Blazer

VIN 1GKDT13WOR
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CSFI
EmissionsOBD1
SymptomsSurge, Misfire
OccursHot, Cruise, Intermittently
Misc.4 Door
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet S10 Blazer

VIN 1GKDT13WOR
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CSFI
EmissionsOBD1
SymptomsSurge, Misfire
OccursHot, Cruise, Intermittently
Misc.4 Door