0 like 0 dislike
203 views
by

1999 Chevrolet Trailblazer 4.3L with code P0325, already replaced knock sensor and wiring with OEM parts, service engine light still on

Vehicle: 1999 Chevrolet Trailblazer 4.3L

1 Answer

0 like 0 dislike
by (13.5k points)

Hi there,

Since replacing the sensor and wiring hasn't solved the issue, it's most likely an issue with the PCM. Here is some more info for you.

P0325 CHEVROLET - Knock Sensor Circuit Malfunction

Read more: https://www.autocodes.com/p0325_chevrolet.html

Related questions

0 like 0 dislike
1 answer 146 views
1 like 0 dislike
2 answers 401 views
1 like 0 dislike
2 answers 853 views
1 like 0 dislike
2 answers 3.6k views
1 like 0 dislike
2 answers 345 views

36.2k questions

32.2k answers

1.3k comments

22.8k users

Need A Repair Shop?
Find local automotive repair shops in your area.
Does your car have Safety Recalls? → Check here
...