1998 Chevy Astro

1998 CHEVROLET ASTRO
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FREDDIE YSLAS
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  • 2 POSTS
Engine Performance problem
1998 Chevy Astro 6 cyl Two Wheel Drive Automatic 80.000 miles

I have A rough Idle and just started a coughing and miss problem , I just had a complete tune up and replaced the fuel pump and used a fuel systems cleaner 4 times and changed the air filter I'm lost now on this one??
Nov 3, 2008 at 3:02 PM
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JAMES W.
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Was the car diong this before or after the tune up?
Do you get a check engine light? If yes, can you scan the ECM to retrieve the trouble codes.
Does it run smooth going down the road (off idle)?
My firdt thought is a vacuum leak, but your answers will help narrow it down.
Nov 4, 2008 at 2:13 AM
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