2005 Chevrolet Astro 4.3L Misfire

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Posted to GM Driveability on 4/9/2016 29 Replies

I'd like to thank you all in advance!

Problem I'm having is a P0300 that keeps returning . Fuel trims were high , found a vacuum leak (fixed) checked misfire data found cyl#2 has a high counts and noticed misfire counter would go from normal to invalid and co...

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Vehicle Data

2005 Chevrolet Astro

VIN	[No VIN Available]
Engine	4.3 L / 6 cyl / GAS
Trans	4-speed Automatic (Electronic)
Delivery	Fuel Injection
Emissions	OBD-II Compliant
Symptoms	Misfire
Misc.	P0300

Message Closed w/FIX

Vehicle Data

2005 Chevrolet Astro

VIN	[No VIN Available]
Engine	4.3 L / 6 cyl / GAS
Trans	4-speed Automatic (Electronic)
Delivery	Fuel Injection
Emissions	OBD-II Compliant
Symptoms	Misfire
Misc.	P0300

29 Replies Received (View Replies)

29 Replies Received (Hide Replies)

Related Documents & Media 2005 Chevrolet Astro

Related Documents & Media 2005 Chevrolet Astro

Vehicle Data

2005 Chevrolet Astro

Vehicle Data

2005 Chevrolet Astro