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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 2058
Experience:  Owner at DJ Wilson
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I have a 2007 dodge 3500 with a 5.9 cummins diesel engine

Customer Question

I have a 2007 dodge 3500 with a 5.9 cummins diesel engine and at a red light with brake pedal pressed it starts a 646 rpm and with idiling at red light will race up to 960 rpm but going at normal speeds does not do any of that also will not speed up when putting in neutral at red light
Submitted: 10 months ago.
Category: Medium and Heavy Trucks
Expert:  Wayne replied 10 months ago.

Hi I'm Wayne

I will help you with this

what you are describing is the trans is not going into

1st gear, and trying t pull, when was last time you serviced the trans ??

Customer: replied 10 months ago.

the transmission seems fine the engine seems to race up in rpm's at idle for some reason after take off no problems

Expert:  Wayne replied 10 months ago.

Thank you for that

That is why I am leaning toward the trans

it is either staying in 1st gear or bouncing into netural

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