I have the engine code P0300 on my 2001 Buick Park Avenue, what is the meaning?

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I have the engine code P0300 on my 2001 Buick Park Avenue, what is the meaning?

2 Answers

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anonymous · Answer 1 · 2017-11-24T23:57:16+0000

P0300

Description

The random misfire DTC indicaters multiple cylinder are misfiring or PCM cannot identify which cylinder is misfiring

Possible causes

camshaft position sensor (CMP)
low fuel = less than 1/8 tank
stuck open EGR valve

OBDIITech · Answer 2 · 2021-05-25T00:22:59+0000

P0300 BUICK - Cylinder Misfire Detected Random Cylinders

Read more: https://www.autocodes.com/p0300_buick.html

I have the engine code P0300 on my 2001 Buick Park Avenue, what is the meaning?

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