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1994 GMC K2500 Sierra SL 6.5L Poor Idle Quality, Stall
Posted to GM Driveability on 11/25/2004 9 Replies

Hi everyone; This 6.5 starts poorly when cold. First we went through the glowplugs and found one bad one. That didn't help. I then hooked up the scanner and found the coolant sensor reading 115 degrees f. when cold. Our temp outside is right around freezing no...

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Message Closed w/Summary

car Vehicle Data

1994 GMC K2500 Sierra SL

VIN 1GTGK24F7R
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Stall
OccursCold
Message Closed w/Summary

car Vehicle Data

1994 GMC K2500 Sierra SL

VIN 1GTGK24F7R
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Stall
OccursCold