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Singnal ....running lights issue

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Singnal ....running lights issue

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Old

Sep 5, 2021 | 10:03 AM

#1

Earn88fan

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5th Wheeling

Joined: Jul 2018

Posts: 38

Likes: 3

Singnal ....running lights issue

Hey all
77 ford f100....singnal lights work fine wihout running lights on....but on right side with running lights on singnal lights dont work front or back.....wireing all looks good
any suggestions....thanks

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Old

Sep 5, 2021 | 11:33 AM

#2

HoustonDave

Fleet Mechanic

Joined: Sep 2014

Posts: 1,628

Likes: 80

From: NE Texas

Check grounds, front and rear. Also check that ground IN socket connects to the external ground wire, they have been known to break.

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Old

Sep 7, 2021 | 07:59 AM

#3

Earn88fan

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5th Wheeling

Joined: Jul 2018

Posts: 38

Likes: 3

Thanks it was a ground....lesson learned just because it looks good doesn't mean it is.....

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