2002chevy astrovan runs ok then goes into random missfire 18mpg down to 7mpg why

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runs ok for a few miles then check engine light blinks,(random missfire) then mpg drops from 18 down to 7 replace cap rotor plugs at start runs good , ??

stantaz in Davenport IA

Sep 7, 2014

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What are the best Chevrolet repair shops?

RepairPal Certified shops can diagnose and repair your 2002 Chevrolet Astro. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

Popular Answer

2002chevy astrovan runs ok then goes into random missfire 18mpg down to 7mpg why

What is your question?

runs ok for a few miles then check engine light blinks,(random missfire) then mpg drops from 18 down to 7 replace cap rotor plugs at start runs good , ??

stantaz in Davenport IA

Sep 7, 2014

1 Reply

Popular Answer

guyonearthon Feb 5, 2015

Are you saying you've replaced the cap, rotor, plugs, etc? What about the wires?

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Popular Answer

What are the best Chevrolet repair shops?

RepairPal Certified shops can diagnose and repair your 2002 Chevrolet Astro. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.