1999 Saturn SL2 Repair Question
Topics covered: Intake manifold, Sensor, Engine.
Mileage: 143,000 miles.
Mileage: 143,000 miles.
Asked on November 21, 2012
Saturn SL2 Intake manifold Problem
The intake manifold is making a knocking sound behind all the sensors. why is the intake manifold knocking? I thought it was my engine knocking but it is deffinitely inside the intake manifold.
changed the MAP sensor (which did not help anything at all)
changed the MAP sensor (which did not help anything at all)
Answer
Replied on November 21, 2012
There is nothing inside the intake manifold to knock so the knocking has to be coming from somewhere else.