× 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
1999 GMC G Van 6.5L Hesitation, Surge
Posted to GM Driveability on 4/5/2000

I need some help. I have this 6.5 diesel and went you are driving it, the engine will start to [...] can pump the accelerator and the engine will continue to surge. I have check fuel pressure 5-6psi and it will stay at that pressure while the engine surges...

 
Message Closed w/FIX

car Vehicle Data

1999 GMC G Van

VIN 1GDHG31F2X
Engine6.5 L / 8 cyl
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursUnder Load, on Accel
Misc.Chop Van
Message Closed w/FIX

car Vehicle Data

1999 GMC G Van

VIN 1GDHG31F2X
Engine6.5 L / 8 cyl
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursUnder Load, on Accel
Misc.Chop Van