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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), GMC Mechanic
Category: GM
Satisfied Customers: 5783
Experience:  GM Grand Master Technician 2007. 14 years experience.
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Hard shift into second. Code is reading throttle position

Customer Question

Hard shift into second. Code is reading throttle position sensor. Change the throttle body and still same problem
JA: Does the vehicle hesitate during acceleration? Or maybe speed up suddenly when you aren't even hitting the gas?
Customer: hesitation. High idle when first cranking also
JA: What is the model/year of your GM?
Customer: 2003 yukon xl with 5.3 and flex fuel
JA: Are you fixing your Yukon XL yourself? What have you tried so far?
Customer: changed the throttle body
JA: Anything else you want the mechanic to know before I connect you?
Customer: no
Submitted: 3 months ago.
Category: GM
Expert:  GM Bob replied 3 months ago.

Hello! My name is***** to JustAnswer. I'm reviewing your question now, and will post back with your reply momentarily.

Expert:  GM Bob replied 3 months ago.

Can you tell me what code it is setting?

Can you post your VIN number?

Thank you

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