× 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
2008 Chevrolet Express 1500 4.3L Poor Idle Quality, Cuts out, Stall
Posted to GM Driveability on 5/20/2015 17 Replies

Hi This van came in with a reduced power light on and codes P1516 and P2101. It was running very bad(misfiring) especially at idle and if you would bring the RPM up to about 2300 RPM the misfires would go away, but the vehicle lacked power. So I pulled the dog...

17 Replies Received (View Replies)

  Related Documents & Media  2008 Chevrolet Express 1500

 
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Express 1500

VIN 1GCFG15X58
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / spider type injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Stall
OccursIntermittently

Trouble Codes

P1516Control Module Throttle Actuator Position Performance
P2101Throttle Actuator System Malfunction
P2176Throttle Actuator Control System Idle Position Not Learned
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Express 1500

VIN 1GCFG15X58
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / spider type injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Stall
OccursIntermittently

Trouble Codes

P1516Control Module Throttle Actuator Position Performance
P2101Throttle Actuator System Malfunction
P2176Throttle Actuator Control System Idle Position Not Learned