× 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
1995 Chevrolet G30 Chevy Van 7.4L Hesitation, Stall, MIL Lamp on
Posted to GM Driveability on 10/6/2010 11 Replies

Vehicle runs rough and kills. Checked and replaced fuel pump and still have low fuel pressure. Pinch off fuel return line and pressure jumps up, van then runs great. Have been working with Identifx and have narrowed this down to fuel pressure regulator. Gm p/n...

11 Replies Received (View Replies)

  Related Documents & Media  1995 Chevrolet G30 Chevy Van

 
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet G30 Chevy Van

VIN 1GDHG39N1S
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
EmissionsNot OBD-II Compliant
SymptomsHesitation, Stall, MIL Lamp On
OccursAlways

Trouble Codes

33map sensor
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet G30 Chevy Van

VIN 1GDHG39N1S
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
EmissionsNot OBD-II Compliant
SymptomsHesitation, Stall, MIL Lamp On
OccursAlways

Trouble Codes

33map sensor