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rpmdiag, Tech and Instructor
Category: Car
Satisfied Customers: 6721
Experience:  Since 1975
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400 Rpm in drive with the brake on..It stalled..braking..gas pedal

Resolved Question:

My 2003 Hummer H2 has a low idle, around 400 Rpm in drive with the brake on..It stalled on me when i was making a left turn and braking in the proccess.. I get nervous when I make a turn with out using the gas pedal..The RPMs drop to about 200.. It feels like it has weak low end power...
Submitted: 7 years ago.
Category: Car
Expert:  rpmdiag replied 7 years ago.



There's is a service bullettin out for this problem that you need to have done for this idling problem. See PICs below.


Thanks for your question and positive feedback,





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