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1989 GMC K2500 Sierra 6.2L Excessive Emissions, Poor Fuel Economy
Posted to GM Driveability on 1/18/2003 8 Replies

HELLO!I NEED TO ASK THE TECHS THAT KNOW ABOUT THE 6.2 AND THE 6.5,HAS ANYONE COME ACROSS THE INJECTORS NOT MISTIFYING AND RATHER CAUSING DROPPLETTS IN THE SPRAY PATTERN AND THAT INTURN CAUSES DARK SMOKE NOT BLUE AND A LOADER THAN NORMAL RAPPING DETNONATION?AND...

8 Replies Received (View Replies)

  Related Documents & Media  1989 GMC K2500 Sierra

 
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car Vehicle Data

1989 GMC K2500 Sierra

VIN 1BCV1G8283
Engine6.2 L / 8 cyl / DIESEL
Trans4-speed Automatic
DeliveryFI / DIESEL
EmissionsFED
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways
Misc.Fuel Injection
Message Closed w/FIX

car Vehicle Data

1989 GMC K2500 Sierra

VIN 1BCV1G8283
Engine6.2 L / 8 cyl / DIESEL
Trans4-speed Automatic
DeliveryFI / DIESEL
EmissionsFED
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways
Misc.Fuel Injection