Q: Engine turns over but won't start. Tested the starter and it goes from 12.5v then I turn over the engine and it drops to -20v.

asked by on May 25, 2017

Truck won't start. Tested battery it goes from 12.5v to 10v when key is turned. Test starter solenoid goes from 12.5v to -20v when key is turned

My car has 377000 miles.
My car has an automatic transmission.

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