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1990 Chevrolet S10 Blazer Sport 4.3L Poor Idle Quality, Hesitation, Poor Fuel Economy
Posted to GM Driveability on 11/15/2001 5 Replies

My 90 S10 Blazer has been running rough for some time,

changed cap rotor wires and distributor (Cracked Magnet) Noticed the plugs looked like it was running lean. Put new plugs in and ran ok for a while

then started to miss agian Checked plugs same thing.

T...

5 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1990 Chevrolet S10 Blazer Sport

VIN 1GNCT18Z9L
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsfederal
SymptomsPoor Idle Quality, Hesitation, Poor Fuel Economy
OccursHot, Idle
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet S10 Blazer Sport

VIN 1GNCT18Z9L
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsfederal
SymptomsPoor Idle Quality, Hesitation, Poor Fuel Economy
OccursHot, Idle