Questions & Answers for: Jeep Wrangler knocking valve

valve but dont see any leaks also kinda knocks just like something is loose inside engine wonder if this could be problem the knocking is probly the barings in the bottem end but the oil leek could be

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engine knocks at idle or low rpm, no load, no smoking or oil loss oil pressure stays consistant, sound like it could be a idler arm? rocker? just started after the jeep was being used more on the ...

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My jeep wrangler just passed 100,000 miles, what service does it need? Here is the basic maintenance list for your Jeep: ~ Inspect lights and check tire pressure at least monthly or before & after

Question about 2001 Wrangler

1 Answer

...knocking noise. removed valve cover and all the valves seem to be working right. at rapid speed you can't hear the noise until it goes back to idle then it comes back. If a knocking sound occurs at ...

...valve lifter or rocker arm that has worn. Those cause tapping noise, not knocking. Knocking is usually caused by a worn rod or main engine bearing. When either wear, oil pressure gets lower (why I ...

Question about 2010 Wrangler 3.8

2 Answers

...valve spring.RAPPING OR DEEP KNOCKING ENGINE SOUNDUsually bad news. A deep rapping noise from the engine is usually "rod knock," a condition brought on by extreme bearing wear or damage. If the rod ...

Question about 2007 Wrangler 3.8

1 Answer

as simple as tappits on rocker arms. valves pinging..........IF it is a ticking and not a KNOCKING noise then i would have another mechanic take a look at it...Sad thing that happens is some

Question about 1990 Wrangler

2 Answers

1990 jeep wrangler runs rich won't stay running replaced map and temp sensor which engine, 2.5L , 4L, or? no scan tool for 93 is CEL lamp glowing running. lots of things can cause rich, we do tests to

just replaced rod and main bearings in a 1989 jeep wrangler and it runs great at an idle but when you give it gas there is still a knock i put 10/30 oil in it but dont understand why it still knocks ...

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