Loud Tapping, Rough Idle, Had to Tow

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Loud Tapping, Rough Idle, Had to Tow

05-12-2015, 07:43 PM

kalikar85

Registered User

Join Date: Apr 2014

Location: San Francisco

Posts: 79

Quote:

Originally Posted by Diesel911

Pull off your Vacuum Pump and check the Lever and Bearing that are on it. Look where the long skiny Bolt goes through the Piston and see the Pison is cracked around where the Bolt is.
What in particular causes vacuum pump failure?

If it were the Vacuum Pump wouldn't I have no vacuum pressure?

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