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1994 Chevrolet S10 Blazer 4.3L Poor Idle Quality, Misfire
Posted to GM Driveability on 7/26/2002 7 Replies

this truck feels like a lean miss at idle. tune up and efi ser already done. are egr valves bad to leak or could it be the vortec intake gaskets leaking.

7 Replies Received (View Replies)

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car Vehicle Data

1994 Chevrolet S10 Blazer

VIN 1GNDT13WOR
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
SymptomsPoor Idle Quality, Misfire
OccursHot, Idle
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet S10 Blazer

VIN 1GNDT13WOR
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
SymptomsPoor Idle Quality, Misfire
OccursHot, Idle