# 89 Ford F150

**URL:** <https://community.cartalk.com/t/89-ford-f150/18233>\
**Category:** Maintenance/Repairs\
**Created:** [August 15, 2008, 11:41pm UTC](https://community.cartalk.com/t/89-ford-f150/18233 "2008-08-15T23:41:21Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![fftwayne](https://avatars.discourse-cdn.com/v4/letter/f/ac8455/32.png) [@fftwayne](https://community.cartalk.com/u/fftwayne)\
**Post date:** [August 15, 2008, 11:41pm UTC](https://community.cartalk.com/t/89-ford-f150/18233/1 "2008-08-15T23:41:21Z")

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My truck wont start, I dont have power going to the fuel pump or the fuel injectors.

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**Author:** ![jaguar\_jon](https://avatars.discourse-cdn.com/v4/letter/j/b3f665/32.png) [@jaguar\_jon](https://community.cartalk.com/u/jaguar_jon)\
**Post date:** [August 15, 2008, 11:47pm UTC](https://community.cartalk.com/t/89-ford-f150/18233/2 "2008-08-15T23:47:49Z")

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think that truck has 2 relays that control that .(under hood )had a 88 van in the shop for the same thing. they were by the battery. then ck fuses

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**Author:** ![87\_Ranger](https://avatars.discourse-cdn.com/v4/letter/8/f14d63/32.png) [@87\_Ranger](https://community.cartalk.com/u/87_Ranger)\
**Post date:** [August 16, 2008, 12:23am UTC](https://community.cartalk.com/t/89-ford-f150/18233/3 "2008-08-16T00:23:29Z")

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Yep the ignition switch is wired to the main relay.

The main relay sends voltage to the pump relay/injectors/PCM etc.

Find the main relay, does it click when someone turns the key?