2000 astro van! Why is it still not pulsating? new ecm

bjthemechanic
Posts: 3
Joined: Fri Mar 15, 2013 7:26 pm

2000 astro van! Why is it still not pulsating? new ecm

Unread post by bjthemechanic » Mon Mar 25, 2013 6:14 pm

I changed the ecm,but grounds still not pulsating at fuel injectors,what is the problem?

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ProTech
Posts: 651
Joined: Wed Oct 17, 2012 10:08 am

Re: 2000 astro van! Why is it still not pulsating? new ecm

Unread post by ProTech » Tue Mar 26, 2013 7:00 pm

Did you program the new ECM?
GM Dealer Technician For 18+ Years
In the automotive industry for 20+

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