WebFeb 23, 2009 · Discussion Starter · #6 · Feb 22, 2009. When Ford had the car the tapped & drilled out the # 4 spark plug bc it ejected through the coil which is happening in 1997 - 2004 model 4.6 v8 & v10 triton engines "changed oil". When the NON ford dealer had it they replaced the timing chain gears tensiors guides etc. WebDec 29, 2013 · 14. Location. Northern Ohio. So this has been tackled before in some fashion but I haven't seen a thread on this particular sound in the 3.7L engine. I'm just shy of 123,000 miles. There are times when I hear a distinct 'rattle' or higher pitched 'knock' that is perfectly timed with engine speed - but especially when quickly pressing the ...
GM 4.3L cold start rod knock Bob Is The Oil Guy
WebSep 10, 2024 · 27 Posts. #11 · Sep 2, 2024. Replace to O ring on the oil pump. Pull the pan. When there, pull a rod cap 7 or 8 and look over the bearing. If needed a good mechanic at that point can replace all the rod and crank bearings. Check the ream main seal too. Most tapping noise on these motors is caused by the O ring. WebFeb 21, 2024 · Step 1: Park your car on a level ground. Step 2: Start the engine and allow it to idle. The engine will run and the wrist pin knocks. Step 3: Pull out or short each plug … albato logo
Is this noise a wrist pin??? - Antique Automobile Club of America
WebSep 8, 2024 · Moreover, this also causes the engine to use more fuel. Wrist Pin Issue. A wrist pin is a mechanical component used to form a bearing for the crank, and the early … WebMar 8, 2009 · About 6-8 months ago, a knocking sound in the engine came to my attention and has gotten progressively louder. It occurs in a range of 1.5k to 2.5k rpm under very light engine load. ... For your car with what sounds like wrist pin noise, (the floating knock at a point when the engine is neither accelerating or decelerating with nearly no load ... WebSep 23, 2015 · That one ticked all the time as well, but not like the 6.4. 5500 miles on this truck with 11/14 build date. Keep in mind that just because the Service Bulletin covers … alba topp