Blazer 2001 misfire

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Jul 14, 2011 | 01:07 PM

jcorbeil

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Joined: Jul 2010

Posts: 3

Blazer 2001 misfire

Hi

After passing a véhicule and going over 4000 RPM the engine misfire every minutes till I stop the engin and restart. I change the plugs, wires, dist. cap and rotor. The problem still there. Whent to multiple garages and they can't find the solution to fixe the problem.

Jack

Jul 14, 2011 | 05:59 PM

swartlkk

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Joined: May 2005

Posts: 41,334

From: Waterloo, NY

What brand of cap & rotor did you use?

Jul 15, 2011 | 09:24 AM

jcorbeil

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Joined: Jul 2010

Posts: 3

Hi
Bought all parts at the Chevrolet dealer. Delco

Thanks

Last edited by jcorbeil; Jul 15, 2011 at 09:29 AM.

Jul 15, 2011 | 09:24 AM

swartlkk

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Joined: May 2005

Posts: 41,334

From: Waterloo, NY

Are there any codes present?

Jul 16, 2011 | 09:22 AM

jcorbeil

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Joined: Jul 2010

Posts: 3

No code. Yestherday, it done the same but this time the tach whent crazy from 4000RPM to 6000RPM and it misfire every 10 min. till I stop the engine et restart.

Thanks

Jack