why do i lose power when stuck and in 4x4

Asked by klscaife Feb 04, 2014 at 06:43 PM about the 2009 Hummer H3 Base

Question type: General

2 Answers
44,705

tuff4x4 answered 10 years ago

The ECM will kick the rev limiter in to keep from blowing it up.

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30,515

yetilikesbeer answered 10 years ago

Does your hummer have traction control? It will screw with you. Hold the button to by-pass 95% of trac control and or stabilitrac. Or they usually automaticly bypass in low.

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