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1986 Chevrolet Astro 4.3L Excessive Emissions
Posted to GM Driveability on 1/16/2002 5 Replies

Van came in for Emissions Diagnostic only faling HC. When I first hooked up the scanner I noticed CTS 125 F at idle and hottest it would get was 145 F. I replaced tstat and engine warmed up normally. All of the secondary past the coil was worn out, so after re...

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  Related Documents & Media  1986 Chevrolet Astro

 
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car Vehicle Data

1986 Chevrolet Astro

VIN [No VIN Available]
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsCA Emissions
SymptomsExcessive Emissions
OccursAlways, Under Load
Message Closed w/FIX

car Vehicle Data

1986 Chevrolet Astro

VIN [No VIN Available]
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsCA Emissions
SymptomsExcessive Emissions
OccursAlways, Under Load