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Mastertech1, ASE Master Technician
Category: Car
Satisfied Customers: 2261
Experience:  30 years of all phases automotive diagnostics and repair
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chevy malibu: transmission control module..check engine light

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I have a chevy malibu 07 engine 2.2 with hard shifting i change the transmission control module but the transmission still have that hard shifting oil lvel is fine no sign of check engine light what can cause this hard shifting
I WOULD LIKE TO THANK YOU FOR CHOOSING JUST ANSWER, AND FOR ALLOWING ME THE OPPORTUNITY TO ASSIST YOU WITH YOUR AUTOMOTIVE CONCERNS.When you changed the module,Did you also program it with the most up-dated programing, There is a updated program that addresses a hard up-shift issue!(You need to have the flash programing performed) Thanks, XXXXX XXXXX me know if I can be of any other assistance to you with this issue
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