Question Help! Seeking Repair advice! Need ECM for Chevy workhorse

[karindryan]

Not sure where you are...but these guys are tops.

Brazel's RV Performance

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www.brazelsrv.com

Thanks I’ll try them!

 

[karindryan]

454 Engine Fuel Systems Information- Expanded

I took some time today to put together the information covering the different fuel delivery systems and how they work on the P-30 Series Chassis. There are always some variables due to supplier and run changes. So it is good to have the Vin number when you find things that are a little different,...

community.fmca.com

How to read older GM OBD diagnostic codes for free

Take the time to troubleshoot the beast before spending money on it.
The ECM will be for that rig, have the Vin number handy before you order, if you find it necessary.

Fantastic thanks! I’m definitely in the dark here and have a retired mechanic helping me who really doesn’t want to have to deal with this!