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1986 Chev/GMC Truck S10 Blazer 2.8L Excessive Emissions, Poor Idle Quality, Hesitation, Poor Fuel Economy
Posted to GM Driveability on 4/10/1999

Was recommended by fellow technician that the EGR or ECM was bad. Cheaper item was replaced and the problem was worse indicating the old egr was just a little fouled (or something). ECM is a little pricy for my client. Has anybody had a vacuum regulator (I...

 
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car Vehicle Data

1986 Chev/GMC Truck S10 Blazer

VIN 1G8CT18R1G
Engine2.8 L / 6 cyl
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Poor Fuel Economy
OccursOn Accel, Idle
Misc.4 Wheel Drive
Message Closed w/FIX

car Vehicle Data

1986 Chev/GMC Truck S10 Blazer

VIN 1G8CT18R1G
Engine2.8 L / 6 cyl
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Poor Fuel Economy
OccursOn Accel, Idle
Misc.4 Wheel Drive