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Ask Gm Tech (Cam) Your Own Question
Gm Tech (Cam)
Gm Tech (Cam), GMC Mechanic
Category: GMC
Satisfied Customers: 1685
Experience:  GM Grand Master Technician 2007. 14 year experience.
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2003 SSR GM 5.3 ECM, engine coding P1153, replaced O2 sensor.

Customer Question

2003 SSR GM 5.3 ECM, engine coding P1153, replaced O2 sensor. Following test protocol for pin voltage and is dropping to 0 when testing. We don't know what to do next.
Submitted: 2 years ago.
Category: GMC
Expert:  Gm Tech (Cam) replied 2 years ago.
Hi there, I am Cam. Sorry for the delay, do you still need some help?