Quote:
Originally Posted by 300DTurboW124
Ill put on the boost gauge , i think i have a autometer gauge laying around that i can bring into the cabin, ill post back the psi. What should i see at idle will it read 0 since there is no vacuum and what should i read max?
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Correct, zero at idle.........no vacuum and no boost. Make sure you have a
boost gauge. A
vacuum gauge is of no help in this diagnosis.
Proper boost on that engine will be approx. 12 psi. Anything north of 10 psi is acceptable.