2003 Hummer H2 6.0L Poor Idle Quality, Cuts out, Stall, MIL Lamp on
Hello Techs, I need some help with this H2. Vehicle has a power loss issue that can be reproduced in the shop by putting the vehicle in park and accelerating up to about 3k rpm the CEL illuminates and reduced power shows on display. The code is always a p1514 ...
FIX posted 11/10/2014
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 9 Replies Received (View Replies)9 Replies Received (Hide Replies)Related Documents & MediaRelated Documents & Media |
Message Closed w/FIX
Vehicle Data2003 Hummer H2
Trouble Codes
|
Message Closed w/FIX
Vehicle Data
2003 Hummer H2
VIN | 5GRGN23U13 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / p1514, p101 |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Cuts Out, Stall, MIL Lamp On |
Occurs | Always, Under Load, on Accel |
Misc. | P1514, P0102 |
Trouble Codes
P0101 | Mass Airflow Sensor Range/Performance |
P1514 | Throttle Body Performance |