2006 Hummer H3 Rough Idle. CALLED BY CUSTOMER COMPLAINT OF ROUGH IDLE AND MISFIRE. I purchased a 2006 hummer h3 with only 100k after performing a complete service i was made aware the cylinder heads are defective the vehicle was driven for 5 monthe then the check engine light came on.
Etrailer Tekonsha 4 Pole Hardwire Kit Installation 2007 Hummer H3 Youtube from www.youtube.com
CALLED BY CUSTOMER COMPLAINT OF ROUGH IDLE AND MISFIRE. It flashes off and on read more. One other thing to do and General Motors released a technical service bulletin for this issue is to use only top teir fuels in the Hummer H2 and the H3.
2006 HUMMER H3 60700 MILES Idles rough has code misfire on cylinder 5.
I purchased a 2006 hummer h3 with only 100k after performing a complete service i was made aware the cylinder heads are defective the vehicle was driven for 5 monthe then the check engine light came on. The 2006 Hummer H3 has 47 NHTSA complaints for the engine at 105990 miles average. Throws multiple misfire code. Page 1 of 3.
