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 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 Omaha, NE that can help answer your questions about Porsche Maintenance. Read more...

Local resource for fuel system services in Omaha, NE. Includes detailed information on local companies providing auto services and which give access to fuel injection, fuel system maintenance, fuel system cleaning, fuel filters, gas tanks, fuel pumps, carburetors, fuel efficiency, fuel lines, fuel hoses and other fuel system services. Read more...

Local resource for engine services in Omaha, NE. Includes detailed information on local companies providing auto services and which give access to engine maintenance, engine replacement, engine removal, tune up, piston rings, pistons, spark plug, carburetor, engine oil and crankshaft, as well as to other engine and auto repair services. Read more...

Some GM truck, SUV and minivan owners may complain about a rattle-type noise coming from the engine area at approximately 1,800 to 2,200 rpm. The rattle-type noise may be caused by torsional vibration of the balance shaft. Read more...