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1996 GMC C3500 Sierra SL 6.5L Hesitation
Posted to GM Driveability on 5/29/2013 5 Replies

Hello Diesel Techs,

This truck came to us from another shop. Code 1218 and off idle hesitation and lack of power. So we bought a remann Injection Pump and installed it. Still has hesitation and feels like a Clogged Cat. (no cat on truck). Still code 1218. Now...

5 Replies Received (View Replies)

  Related Documents & Media  1996 GMC C3500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1996 GMC C3500 Sierra SL

VIN 1GTHC33F0T
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation

Trouble Codes

1218Injection pump
Message Closed w/FIX

car Vehicle Data

1996 GMC C3500 Sierra SL

VIN 1GTHC33F0T
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation

Trouble Codes

1218Injection pump