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1993 GMC C2500 Sierra 5.7L Stall, MIL Lamp on
Posted to GM Driveability on 12/12/2002 3 Replies

This vehicle stalls at times but will restart after a few minutes. Has no fuel delivery and spark goes to base timing. SES light comes on just prior to stall. Tech 2 shows code 75 (or it will flash 12 and 75 on SES) only when problem is active. Code self clear...

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  Related Documents & Media  1993 GMC C2500 Sierra

 
Message Closed w/FIX

car Vehicle Data

1993 GMC C2500 Sierra

VIN 1GDGC29K8P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD1
SymptomsStall, MIL Lamp On
OccursOn Decel, Intermittently
Misc.Cab & Chassis

Trouble Codes

75System low voltage
Message Closed w/FIX

car Vehicle Data

1993 GMC C2500 Sierra

VIN 1GDGC29K8P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD1
SymptomsStall, MIL Lamp On
OccursOn Decel, Intermittently
Misc.Cab & Chassis

Trouble Codes

75System low voltage