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My Tack quit

Doctor D

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Has anybody had any problems with the Tachometer in There truck ?
Mine quit working the other day and when it quit my Batteries wont charge and my light for my overdrive wont come on neither will the light for when to start my truck plus some of the other gauges don't work. and my transmission isn't shifting right.
 

H3LZSN1P3R

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Is the check engine light on?

It sounds like the PCM crapped out
 

H3LZSN1P3R

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No the check engine light isn't on. but there are a lot of other problems that make me think Crank Speed Sensor.
It could be but often you would get a code. Still for the price its worth swapping to see
 

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