Thread: ECM trouble shoot
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Old 03-21-2016, 02:27 PM
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Quote:
Originally Posted by Vega$69 View Post
Why do you have the pump wire from the ECM going to a switch? It should go to the pump relay.

When you 1st turn the key on the ECM will pulse the fuel pump for a few seconds then stop. When the engine starts the ECM will control the fuel pump.
Perhaps the switch is an anti-theft feature?
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70 velle' on custom chassis w/custom RideTech coilovers, RED sleeved 434” with Mamo 265’s, F-body Magnum, 12 bolt 3:73, wilwood 6/4's, bla, bla, bla...build. thread https://lateral-g.net/forums/showthread.php4?t=39631
New 434” engine build here https://ls1tech.com/forums/generatio...ved-block.html

Thanks Dad!!

My Chevelle is old school... It has a belt driven power steering pump.
They're 17's, but I keep em clean!
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