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Chevrolet
Trailblazer
Engine
Symptoms
Stall While Driving
Shut off while driving, code p1515
2003 CHEVROLET TRAILBLAZER
145,000 MILES • 4.2L • AUTOMATIC
LUNNA1234
MEMBER
1 POST
FOLLOW
It shuts off while driving and won't start back up and has code p1515.
Apr 7, 2021 at 3:14 PM
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ASEMASTER6371
CERTIFIED EXPERT
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
Images (Click to enlarge)
Apr 7, 2021 at 3:25 PM