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1998 GMC Savana 3500 6.5L No Start, Poor Idle Quality, Surge, Cuts out, Misfire, Poor Fuel Economy
Posted to GM Driveability on 3/30/2010 3 Replies

Helo fellow techs, not too much on diesels. Have this duramax that runs horrible. Sometimes won't start. Thinking maybe the injection pump; among other things, but main problem. Not real sure what to check. Just mainly looking for advice. Hopefully a common pr...

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  Related Documents & Media  1998 GMC Savana 3500

 
Message Closed w/FIX

car Vehicle Data

1998 GMC Savana 3500

VIN 1GDHG31F6W
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Surge, Cuts Out, Misfire, Poor Fuel Economy
OccursAlways

Trouble Codes

P0126Coolant Temperature Insufficient For Stable Operation
P0216Fuel Injection Pump Timing Failure
P0236Turbocharger Boost Sensor Circuit Range/Performance Problem
P0380Intake Air Heater Relay 1 Control Circuit Malfunction
P1125TP Sensor 1 Circuit Malfunction
P1654J1850 (PCI) Communication Bus Circuit High
Message Closed w/FIX

car Vehicle Data

1998 GMC Savana 3500

VIN 1GDHG31F6W
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Surge, Cuts Out, Misfire, Poor Fuel Economy
OccursAlways

Trouble Codes

P0126Coolant Temperature Insufficient For Stable Operation
P0216Fuel Injection Pump Timing Failure
P0236Turbocharger Boost Sensor Circuit Range/Performance Problem
P0380Intake Air Heater Relay 1 Control Circuit Malfunction
P1125TP Sensor 1 Circuit Malfunction
P1654J1850 (PCI) Communication Bus Circuit High