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 Gary Your Own Question
Gary
Gary, ASE Certified Technician
Category: Chevy
Satisfied Customers: 1124
Experience:  Senior Technician
84449473
Type Your Chevy Question Here...
Gary is online now
A new question is answered every 9 seconds

2006 chevy impala has experienced reduced power/throttle

Customer Question

2006 chevy impala has experienced reduced power/throttle position sensor message intermittently. it has had the throttle body and throttle position sensor in the car replaced but the fault has returned.
JA: Does the vehicle hesitate during acceleration? Or maybe speed up suddenly when you aren't even hitting the gas?
Customer: no the fault appeared then disappeared each time leaving the vehicle unable to start
JA: Are you fixing your Impala yourself? What have you tried so far?
Customer: the replacement of the two components was performed by a chevy dealership
JA: Anything else you want the mechanic to know before I connect you?
Customer: no
Submitted: 10 months ago.
Category: Chevy
Expert:  Gary replied 10 months ago.

Hello! My name is Gary.
Welcome to JustAnswer.
If the fault is still occurring, I would be looking at the throttle body wiring for intermittent open/short to ground etc.

Follow diagnosis for codes set.

Your dealer should know this by now.

Gary

Expert:  Gary replied 10 months ago.

Hello again,

Do you need any further help?

I hope my advice has been of assistance to you.

Kind regards

Gary