× 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
2007 Chevrolet Suburban 1500 Z71 5.3L Wont accel
Posted to GM Driveability on 2/7/2014 9 Replies

Car came in for no power and transmission not slipping. found trouble code for Accelerator Pedal Position (APP) Sensor 1-2 Correlation. upon test drive found that car will only go around 20 mph then transmission will down shift like you pushed accelerator down...

9 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Suburban 1500 Z71

 
Message Closed

car Vehicle Data

2007 Chevrolet Suburban 1500 Z71

VIN 3GNFK16317
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsWont Accel
OccursAlways

Trouble Codes

P1238Fuel Injector 6 Output Circuit Malfunction
Message Closed

car Vehicle Data

2007 Chevrolet Suburban 1500 Z71

VIN 3GNFK16317
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsWont Accel
OccursAlways

Trouble Codes

P1238Fuel Injector 6 Output Circuit Malfunction