WebHigher-cost platinum-tipped spark plugs may not need to be replaced as often. At the same time, it might be appropriate to replace your oxygen sensor, spark plug wires, PCV … WebJan 10, 2024 · Hi all. Bought a project boat and while trying to get the motor started, I pulled plugs and found the gap completely closed. Regapped, and cranked again, gap closed again. I can see a mark on the piston where it is hitting the plug. The motor is a …
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WebApr 30, 2015 · 16. Apr 29, 2015 / Piston Hitting Spark Plug. #1. I have a 2000 John Deere 425 that I just purchased with a Kawasaki liquid cooled 20HP FD620D engine and I pulled the plugs to check them and the plug on cylinder 2 was smashed down and a indent on the piston. Cylinder 1 piston has slight contact with piston. WebHigher-cost platinum-tipped spark plugs may not need to be replaced as often. At the same time, it might be appropriate to replace your oxygen sensor, spark plug wires, PCV … headache and numb legs
4.6 piston hits spark plug on cylinder 1 and 6??? - Ford Truck ...
WebDec 23, 2024 · Replacing Your Marine Spark Plugs in 11 Easy Steps 1. Disconnect the negative terminal from the battery. 2. Carefully remove the spark plug boots. 3. Place … WebMay 1, 2024 · Joined Sep 2, 2013. 225 Posts. Discussion Starter · #1 · Apr 29, 2024. So I decided to change my spark plugs because I noticed my gas mileage dropping off a little bit. Jeep still ran fine but I noticed the number 6 spark plug was bent pretty bad on the tip. The crazy thing is I never had a check engine light or any driveability problems. WebMay 3, 2005 · 2,866. 14. Jun 30, 2003. Colorado Springs, Colorado. If your plugs are white and have pieces of metal on them, it is because you're running too hot (lean). Parts of your pistons or head are being melted or breaking off, and they're accumulating on the spark plug. If your plugs aren't white but they have pieces of metal that have been dug into ... goldfinch close loughborough