2020. 2. 28. 10:48ㆍ카테고리 없음
11-29-03 12:44 AM -In response toThis was quite common in that engine in the trucks. Did a lot of them. Here's the bulletin on the topic.
I'm not including the correction procedure because it's pretty involved and not something the average person is going to be able to do. This is NOT the piston noise that the Gen III engines are exhibiting. This is usually a very heavy knock that last for a very short time. 11-29-03 04:59 AM -In response toI think I know the noise you are referring to.
I've heard it in older,high mileage engines as well. I asked my machinist about it once and on some rebuilt engines it is a result of the excessive front to back movement of the crankshaft.
The excessive clearance is at the thrust surface of the rear main. I have seen the problem area on a few crankshafts - it is at the flange behind the rear main journal. There are bearings available with a thicker edge that will reduce the movement of the crank. This is more prevalent in vehicles equiped with standard transmissions but can also happen with automatics.Roy,67 SS Chevelle 450+HP78 Elcamino 402BB auto93 Silverado 4x4 EC SB93 Astro van 4.3 auto99 Silverado 4x4 4.801 Silverado HD2500 4x4 8.1 Allison loaded.
Chevy Owners Manual
Also known as Chevy, Chevrolet is a division of General Motors that came to prominence in 1911. The brand is known worldwide and sold in most countries. As well as cars, the company also manufactures commercial vehicles and trucks, while some of their popular models include the Silverado, Camaro, and Corvette.
Chevrolet has made some iconic cars over the years and their engines are just as popular. This includes the Chevrolet small-block V8 engine – the longest mass-produced engine in the world since its launch in 1955.Chevrolet is well-known in NASCAR with many of the major teams driving its vehicles. As such, the brand is also the most successful manufacturer to be involved in NASCAR with a total of almost 40 titles and the most recorded wins. Chevrolet also won six consecutive Indianapolis 500 races between 1986 and 1993. If you drive a Chevy and are looking for guidance on maintaining or repairing your vehicle, then choose from one of our repair manuals.