Replaced heater core, truck getting no power

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Oct 9, 2020 | 1:59 AM

#11

Shawna Riley

Thread Starter

CF Beginner

Joined: Oct 2020

Posts: 7

Likes: 0

Quote:

Originally Posted by tech2

connector not plugged in?

I’ve checked all the connectors.

Oct 9, 2020 | 2:02 AM

#12

Shawna Riley

Thread Starter

CF Beginner

Joined: Oct 2020

Posts: 7

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Quote:

Originally Posted by kevinkpk

Not cranking, or not starting? I'd suggest with a test light or voltmeter, look at the ignition/crank circuit. This sounds like it's a point to point voltage check, and eliminate process.

no power at all. Not cranking, not starting, no lights.

Oct 9, 2020 | 4:45 AM

#13

oilcanhenry

CF Monarch

Joined: Oct 2017

Posts: 4,605

Likes: 269

From: USA

Quote:

Originally Posted by Shawna Riley

no power at all. Not cranking, not starting, no lights.

How positive are you that you installed everything back under/over the dash when you replaced the heater core? Occam's Razor comes into effect in a situation like you are burdened with. Congratulations on doing your own heater core replacement, BTW.