× 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 Chevrolet Express 2500 5.0L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on
Posted to GM Driveability on 8/29/2006 11 Replies

This van has a very cool problem. On hard accel, it will accelerate to almost the 2-3 shift point, and then just surge while slowly losing speed. Feels just like a lack of fuel, but pressure holds steady at 61 psi throughout the condition. It also begins to sp...

11 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Express 2500

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Express 2500

VIN 1GCFG25M3X
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, MIL Lamp On
OccursAlways, Under Load

Trouble Codes

P0108Manifold Air Pressure Sensor Circuit High Voltage
P0300Multiple Misfire Detected
P1106BARO Pressure Sensor Range/Performance
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Express 2500

VIN 1GCFG25M3X
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, MIL Lamp On
OccursAlways, Under Load

Trouble Codes

P0108Manifold Air Pressure Sensor Circuit High Voltage
P0300Multiple Misfire Detected
P1106BARO Pressure Sensor Range/Performance