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Cardoctor71, ASE Certified Technician
Category: Kia
Satisfied Customers: 672
Experience:  ASE Master Certified Technician
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My Kia sorento has P0753 and P 0763 codes on. I took it to a

Customer Question

My Kia sorento has P0753 and P 0763 codes on. I took it to a shop and the guy said I have to replace the TCM, which I did. I also replaced the transmission itself butafter resetting the codes come back. what else could this problem be?
JA: Have you seen this code before? Have you tried a hard reset?
Customer: Any idea why this is going on?
JA: What year is your Sorento?
Customer: 2006
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: Yes. I want to try on my own first.
JA: Anything else you think the mechanic should know?
Customer: It seems the speed sensor is not working the RPM stays aove 3000 RPMs when doing about 65 mph too
Submitted: 1 year ago.
Category: Kia
Expert:  Cardoctor71 replied 1 year ago.

The vehicle needs to be flashed any time the Transmission Computer is replaced ,if this was done ,Then the valve body and solenoids should be tested. Please accept my answer, if you have any further questions I will answer them until you are completely satisfied with my answers.

Expert:  Cardoctor71 replied 1 year ago.
Expert:  Cardoctor71 replied 1 year ago.