![]() This would be an excellent time to go ahead and change the oil and filter to assure you have the correct quantity and quality of oil. These engines do not like aftermarket oil filters especially on cold start up's. Also check to determine if the correct oil filter is being used. Be sure that oil level is full and you used 5w20 weight oil at the last oil change. The very first thing to check is the oil level. Even bad credit can get easy approval, but you could also try Capital One if your credit is a bit shakey. Get an easy $100 bonus if you apply for a Discover Credit Card. Repairing this stuff can get really expensive, but I can help. Ford has released a Technical Service Bulletin linked at the bottom. If you hear a horrible rattle that sounds like your rod is about to go through the side of your block, then this is the article for you. Raise the RPM's to 1500 and hold momentarily. Stop and put the vehicle into drive while holding the brake. An easy way to tell if this could be your issue, then you must start and drive the vehicle until it is up to operating temperature. One issue is a loud metallic noise heard when you let off the throttle. The engine is naturally very noisy, but sometimes it is extreme. VCT noise is a very large concern for most 3 valve owners. ![]() This article is mainly written with the 5.4L truck engine in mind, but it also applies to the 4.6L used in trucks, vans, and cars. Replacing the VCT solenoids will be the least intrusive first attempt in eliminating the noise and I highly recommend trying it first. I recommend you read through that article first before this one. In the last article I discussed about how the 5.4L variable cam timing works using VCT solenoids.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |