How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
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.
10949255
Type Your GM Question Here...
GM Tech (Cam) is online now
A new question is answered every 9 seconds

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: 1 month ago.
Category: GM
Expert:  GM Bob replied 1 month 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 1 month ago.

Can you tell me what code it is setting?

Can you post your VIN number?

Thank you