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1984 Chevrolet K5 Blazer Custom 5.7L Excessive Emissions
Posted to GM Driveability on 7/6/2005 8 Replies

Help I have this K-5 full size Blazer in the shop and it is failing the emissions test for NOX. I replaced a known bad TPS to no avail. My problem is I dont have the proper wiring diagram. The EGR solenoid is never being commanded to pass vacuum. Even with the...

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  Related Documents & Media  1984 Chevrolet K5 Blazer Custom

 
Message Closed

car Vehicle Data

1984 Chevrolet K5 Blazer Custom

VIN 1G8EK18L7E
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB
SymptomsExcessive Emissions
OccursAlways
Misc.E1g5.7t4tya4 4D4d-8
Message Closed

car Vehicle Data

1984 Chevrolet K5 Blazer Custom

VIN 1G8EK18L7E
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB
SymptomsExcessive Emissions
OccursAlways
Misc.E1g5.7t4tya4 4D4d-8