A diagnostic trouble code (DTC) certainly helps, but it only tells you that some kind of fault has occurred, and maybe the circuit or component associated with the fault. But no code by itself can tell you which part to replace, because in many instances any one of several causes may have set the code. Keep that in mind as you read about the codes below and the fixes that may solve these faults. Read more...

As a shop owner, you have always had a couple of options. The first is to stock inventory based on best guesses as to what vehicles will come into your shop needing pipes. This is fine if you have lots of room, money and a pretty clear crystal ball for deciding what stock to carry. Even if your parts distributor offers you a consignment program on exhaust parts, it still takes time, space and lots of aggravation to keep stock in your shop. Read more...

Finding refrigerant leaks is a major aspect of A/C service. It makes no sense to recharge a leaky system with refrigerant if it will soon leak back out. Ultraviolet dyes can make even the smallest leaks clearly visible. But not all OEMs approve of their use. The domestic OEMs (Ford, GM and Chrysler) all use and approve the use of dyes. The only import vehicle manufacturer who has publicly endorsed the use of dye is Nissan (since 1999). Read more...

Fresh engine oil is a clear, free-flowing liquid blend of base stock and additives that contains no fuel, water, coolant, dirt or other contaminants. In engines that have failed prematurely, the oil has very often been transformed into a high viscosity deposit of brown or black goo, commonly referred to as "sludge." Read more...

Welcome to the Underhood Service Magazine Local Pages. Here you can find local information about Time Belt Replacement Shop in Cheyenne, WY. We have compiled a list of businesses and services around around Cheyenne, including Auto Repair that should help you with your search. In order to better help you find what you are looking for, the rest of the information on this page has also been targeted to Auto Repair. We hope this page helps satisfy your local needs. Read more...

Welcome to the Underhood Service Magazine Local Pages. Here you can find local information about Emergency Tire Service in Cheyenne, WY. We have compiled a list of businesses and services around around Cheyenne, including Tire Shops, and Gas Stations that should help you with your search. In order to better help you find what you are looking for, the rest of the information on this page has also been targeted to Tires. We hope this page helps satisfy your local needs. Read more...

Welcome to the Underhood Service Magazine Local Pages. Here you can find local information about Mazda Auto Parts Shops in Cheyenne, WY. We have compiled a list of businesses and services around around Cheyenne, including Mazda Dealers, and Auto Parts that should help you with your search. In order to better help you find what you are looking for, the rest of the information on this page has also been targeted to Car Dealers. We hope this page helps satisfy your local needs. Read more...

Welcome to the Underhood Service Magazine Local Pages. Here you can find local information about Electrical Parts Stores in Cheyenne, WY. We have compiled a list of businesses and services around around Cheyenne, including Auto Parts that should help you with your search. In order to better help you find what you are looking for, the rest of the information on this page has also been targeted to Car Parts. We hope this page helps satisfy your local needs. Read more...