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1988 Chevrolet Blazer Silverado 5.7L Poor Idle Quality
Posted to GM Driveability on 12/3/2004 11 Replies

Can anyone tell me what inputs this vehicle is using to decide when egr should be turned on?? I have egr control intermittantly cold @ idle. hot at idle. If I unplug the solenoid electrical connector the truck runs fine so I dont feel it is a exaust backpressu...

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  Related Documents & Media  1988 Chevrolet Blazer Silverado

 
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet Blazer Silverado

VIN 1GNEV18K4J
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsPoor Idle Quality
OccursCold, Hot, Cruise, Idle, Intermittently
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet Blazer Silverado

VIN 1GNEV18K4J
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsPoor Idle Quality
OccursCold, Hot, Cruise, Idle, Intermittently