1989 Suburban - Random no Elec. power

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Nov 29, 2021 | 5:36 PM

CyM

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1989 Suburban - Random no Elec. power

Randomly no electrical power to cab, dash or key switch. Lights, Horn work, Has New battery.
When it does start it over runs starter sometimes and other time runs fine.
Driving me crazy Please help

Nov 30, 2021 | 7:29 AM

Cusser

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Test the electrical part of the ignition switch.

Nov 30, 2021 | 2:38 PM

CyM

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TY, will do!

Dec 4, 2021 | 5:14 PM

CyM

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Still no power to Switch

Dec 4, 2021 | 6:42 PM

Cusser

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Quote:

Originally Posted by CyM

Still no power to Switch

Test the circuit from battery positive terminal to the switch; there may be fusible links or big fuses in that circuit.

If beyond your capabilities, take to an independent ASE mechanic.