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...

This page provides relevant content and local businesses that can help with your search for information on Car Oil Treatment. You will find informative articles about Car Oil Treatment, including "New Rislone Oil Treatment Keeps Engines Running Longer and Stronger". Below you will also find local businesses that may provide the products or services you are looking for. Please scroll down to find the local resources in Chicago, IL that can help answer your questions about Car Oil Treatment. Read more...

This page provides relevant content and local businesses that can help with your search for information on Porsche Maintenance. You will find informative articles about Porsche Maintenance, including "Porsche Engine Diagnostics: Misfire Codes, Fuel Trim Faults, Secondary Air Injection". Below you will also find local businesses that may provide the products or services you are looking for. Please scroll down to find the local resources in Chicago, IL that can help answer your questions about Porsche Maintenance. Read more...

Local resource for transmission diagnosis in Chicago, IL. Includes detailed information on local companies providing auto services and which give access to transmission repair, transmission fluid, transmission failure, transmission additives, transmission leak sealers, transmission troubleshooting, fuel system repairs, transmission leak repair and to other transmission services. Read more...

Transmission centers give access to transmission services, transmission repair, transmission replacement, transmission computer scans, transmission inspection, rebuilt transmissions, and clutch services, as well as advice and content on slipping gears and erratic shifting. See below to learn more and to gain access to transmission service centers in Chicago, IL. Read more...