Manuel 96 Inline Six f150 doesn’t crank

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Apr 13, 2024 | 12:45 PM

RileyODell23

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Manuel 96 Inline Six f150 doesn’t crank

Ive been having this problem for about a week now. At first it would start up but after driving and turning the engine off, the truck wouldn't start back up, crank just a buzz from the dash. The starter solenoid was replaced recently and I just replaced the wiring harness that goes from the battery to the solenoid and starter. Is the problem the starter? Im very inexperienced with these older fords and have no idea what it could be other than that.

Apr 14, 2024 | 06:17 AM

manicmechanic007

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From: Near Salt Lake City

Yes, it's probably the starter
Take it off and have it tested (at a parts store) or you can test it yourself with some jumper cables
Sometimes a buzzing can come from the fender mounted starter relay (not grounded properly) or just failing
You can jimp that one with a small screwdriver and see what happens with the no crank
Jump the little wire to the big post with the wire going to the battery
That will send juice to the other big post and down to the starter
Your 96 4.9 might have a 2nd solenoid down on top of the starter
If so, you can jump that one too
Good luck, have fun
When you get the starter on the ground and testing it with jumper cables, it will either spin or want to weld the cables to the starter

Apr 14, 2024 | 01:40 PM

AuroraGirl

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Joined: Jun 2021

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Quote:

Originally Posted by RileyODell23

check your grounds on your truck. The fender needs to be grounded well because the relay on the fender is grounded to it. And the frame needs to be grounded well to the battery. The factory ground for the starter(engine) is a crimped connection on the starter solenoid, to a smaller than it should be diameter cable to the frame by the AIR pump, which is a unsealed and open to the elements cut-away of the wire strapped to the frame and bolted, and then it continues to the battery. This is horse crap quality not gonna lie. so can you show us your repair cable? I added a ground to the rear of my alternator case and cleaned the connection between the case and the bracket to bare aluminum and bolted down, because that provides another engine ground by doing this. Also, I had to replace the OE cable to the fender because my stud broke and the cable was not good quality. There is also a ground wire on the core support, very small wire, that needs to be grounded to the core support that corrodes easily by the PS pump.

Get pics of those grounds before throwing a starter on ,and describe your epair more.

Apr 16, 2024 | 04:51 AM

Tramin24

Cross-Country

Joined: Nov 2015

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Yea the easiest way to tell is just to pull it off and take it to a parts store. They test it for free and on these motors it only takes 15 min to take it out. If you do buy one just get one with a lifetime warranty so that you don't have to worry about it for a while. If your hearing noises when you turn the key I don't think it's a ground (I could be wrong). If it's clicking then the solenoid should be working and if you hear the starter buzzing then it is getting power but it's just not spinning which would be a bad starter