Starting issue
#1
Starting issue
I have a 2008 H3 that someone swapped out the 3.7 for a 2006 3.5. They did not change out the wiring harness or pcm. Does this have to be done. Does not want to start right off. Sometimes takes about 3 or 4 try’s.
#5
Recall seeing this ? before ... quick search of the forum turned up this thread
https://www.hummerforums.com/forum/h...7l-3-5l-42195/
https://www.hummerforums.com/forum/h...7l-3-5l-42195/
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