× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2002 GMC Savana 3500 6.5L Poor Idle Quality
Posted to GM Driveability on 10/27/2017 8 Replies

Here go's , this [...] in with a heavy black smoke under light or moderate acceleration. Vech. was idelling around 700 to 750 Desired timing 0.0 (key on eng off ) Actual timing 13.0 ( key on eng off ) Tdc Off set 0.70 . I am using Prodemand for my imformation,...

8 Replies Received (View Replies)

  Related Documents & Media  2002 GMC Savana 3500

 
Message Closed w/FIX

car Vehicle Data

2002 GMC Savana 3500

VIN 1GTHG35F32
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / INJECTION PUMP TIMING
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursUnder Load, Idle

Trouble Codes

P1218Injection Pump Calibration Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2002 GMC Savana 3500

VIN 1GTHG35F32
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / INJECTION PUMP TIMING
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursUnder Load, Idle

Trouble Codes

P1218Injection Pump Calibration Circuit Malfunction