OHC Engine Repairs and Service on Chrysler’s 3.5L V6
Chrysler’s 24-valve 3.5L single overhead cam V6 engine was introduced back in 1993 in their LH platform cars (Chrysler Concorde, Dodge Intrepid and Eagle Vision). Since then it has been used in a variety of Chrysler models. The 3.5L engine is an even-firing power plant with aluminum cylinder heads, a single camshaft in each cylinder
Searching for the Diagnostic Path
Most recently, I’ve found myself dealing with an increasing number of random, multiple-code complaints that involve computer operating strategies and networking communications issues in which the multiple trouble codes or DTCs tend to be symptomatic, rather than indicative, of a component failure. A basic illustration of what I’m talking about is a simple DTC 44,
Ending a Volvo Head Gasket Leak
Volvo engines have always been noted for their durability and long-term, trouble-free operation. But just like any internal combustion engine, they could develop head gasket problems that stem from owner neglect or the engine design. This article will detail the diagnostic process and procedures for replacing the head gasket in the most common Volvo engine
2004 Underhood Service Repair Market Industry Profile
Welcome to the 2004 Underhood Service Repair Market Industry Profile, our in-depth report of the independent automotive repair market. Our profile below highlights many elements that are a part of doing business in today’s repair shops. The information presented is a good indicator to make short-term predictions about these independent automotive repair shops. It’s also
News: Underhood Service
CARQUEST Selects 2004 TECH-NET Professional/ASE Technician of the Year Raleigh, NC – Richard Robb of Elkhorn, WI, has been named the 2004 TECH-NET Professional/ASE Technician of the Year. Owner of Hi-Tech Automotive, Robb is an ASE-certified master automobile technician with L-1 certification. He was selected for the award after meeting the criteria set by CARQUEST
Team ASE – in the Air, Over Land and in the Water
What Would You Do?- Readers Respond
CO2 Systems Will Breathe New Life Into A/C Designs
SAE to work with the industry and the EPA to create efficient, environmentally sound automotive refrigerant systems, but how will it affect technicians and repair shop profits? The Society of Automotive Engineers (SAE) recently announced a cooperative research program that will work with the industry and the U.S. Environmental Protection Agency (EPA) to develop and
Carburetor Repairs & Recalibrations
As a follow-up to “Dusting Off Fuel System Fossils” in April’s edition of Underhood Service, I will share many driveability concerns and emissions failures that I’ve repaired by rebuilding, and sometimes modifying, certain carb circuits. But before diving into a carburetor rebuild or recalibration, be certain that you understand the system you’re working on, including
Confronting the Complete Cooling System Service
By now, it’s obvious to most service shops that cooling system service is an absolute “must-do” on any nameplate. Once a cooling system suffers long-term neglect, it turns into an ongoing source of problems for the owner and his service technician because, when corrosion starts to take place, the effects can’t be reversed. For that
Preventive Maintenance Pays Multiple Dividends
Oftentimes, the difference between winning or losing and succeeding or failing is in the details. If you apply this principle to your shop, you’ll find that you won’t have to search far for ways to grow your business. Take preventive vehicle maintenance, for example. Every vehicle that enters your bays represents an opportunity to better