1995 Jeep Cherokee Q&A
1995 Jeep Cherokee Question: In take manifold
An intake manifold that is incorrectly tightened and allows air to be drawn in past the intake manifold gasket (causes a vacuum leak can give a high or erratic /surging idle speed and cause a misfire. If the vacuum leak is so severe that it causes the engine to run "lean" the exhaust manifold could get red hot in theory and power would suffer. - patrick mannion
It would also send fresh air to the Oxygen sensor which would make the computer set the mixture to full rich would would heat up the manifold, even to a reddish color. - dandd
after above time frame, I get avery loud whistling noise from engine area.Lines and boots are ok. Noise goes away when accelerating but return when pedal is released. I can shut engine for exactly ...
When cruse control is on and traveling at highway speeds and going up a hill there is additional loads on the engine. The air conditioner reverts to the default setting and blows thru the defroster...
Engine is running lean
while driving, and after sputtering a couple of times, my jeep died. it re-started a few times. then wouldnt start at all. prior to this it was always hard starting. hot/cold,am/pm didnt matter.