Shut off while driving, code P1515

Tiny
LUNNA1234
  • MEMBER
  • 2003 CHEVROLET TRAILBLAZER
  • 4.2L
  • AUTOMATIC
  • 145,000 MILES
It shuts off while driving and won't start back up and has code p1515.
Wednesday, April 7th, 2021 AT 3:14 PM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,796 POSTS
Good afternoon,

I attached the possibilities below for you. The most common issue is the throttle body itself.

https://www.2carpros.com/articles/throttle-actuator-service

I attached the flow chart and the procedures for you below.

Roy
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Wednesday, April 7th, 2021 AT 3:25 PM

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