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Ask Don 'Mo Lurch' Your Own Que...
Don 'Mo Lurch'
Don 'Mo Lurch', Classic Car Mechanic
Category: Classic Car
Satisfied Customers: 20521
Experience:  Heavy Line Mech-, Mobile Electronics. Sales, Installation & Repair for 30 years. R/S, etc.
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I have a 73 gran torino 5.8 my alt light is staying on i

Customer Question

i have a 73 gran torino 5.8 my alt light is staying on i have replace the alt.and reg from advance auto parts
Submitted: 1 year ago.
Category: Classic Car
Expert:  Don 'Mo Lurch' replied 1 year ago.

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sorry for the delay............
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Greetings...... “Hi, I’m Don (aka MOLurch) and I look forward to helping you!”
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Test the Battery wire from the Alternator that goes to the Starter Relay / Battery
Is there Voltage at the Alternator while engine Off
Disconnect the Battery wire at the Alternator..
Is there Voltage on the wire
Is there Voltage at the Alternator connection while engine running?

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