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
Mufflers & Exhaust Systems Exchanging Stock for High-Performance
High-performance mufflers and exhaust systems are as much about looks and sound as they are about horsepower. Most customers who want these types of products want mufflers and exhaust systems that look and sound as good as they perform. It’s all about personalizing their vehicle and projecting an image. Customers who buy performance exhaust products
GM Timing Belt & Chain Service
Some overhead cam engines in General Motors vehicles use timing belts to drive the cam (the 2.0L for example), some use chains (2.3L Quad Four, Cadillac’s Northstar dual overhead cam 4.6L V8, the Aurora Northstar 4.0L V8 and Chevy’s Vortec 4200 inline six), and some use a combination of both (Chevrolet’s 3.4L V6). The rest
Smooth Sailing: Steering, Suspension & Ride Control Repair Opportunities
Original equipment chassis parts on late-model cars and trucks are supposedly engineered to go 150,000 miles or more. But is that 150,000 miles of highway driving on nice smooth roads or 150,000 miles of bumps, potholes and rough roads? The OEMs say it’s some of both. Nobody can predict exactly how long a chassis part
Underhood Service: Troubleshooting Troublesome Injectors
Clean fuel injectors are a must for peak engine performance, fuel economy and emissions. If the injectors are dirty and can’t deliver their normal dose of fuel, then performance, fuel economy and emissions are all going to suffer. Dirty injectors can’t flow as much fuel as clean ones, nor can they deliver the correct spray
Loaded Brake Calipers: Quality and Value in One Box
Loaded calipers provide a variety of benefits when doing brake jobs on customers’ vehicles. Most brake suppliers have a loaded caliper program today so availability is seldom an issue. If price becomes a hurdle, that’s when it’s time to inform your customers of the features and benefits of loaded calipers. One of the main advantages
Ford Timing Belts & Chains
Timing belt and chain replacement is one service that isn’t going away any time soon. Most Ford engines with overhead cam timing belts have a recommended replacement interval of 60,000 miles to 120,000 miles depending on the application (see the chart on page 54). So if a customer is driving a vehicle that is more
10 Tips on Head Gasket Tightening
The installation of gaskets is one of the most important aspects of rebuilding an engine. Gaskets provide a seal between mating surfaces so oil, coolant, vacuum and pressure don’t leak. As long as all the gaskets are installed properly, everything should be fine, and the engine shouldn’t leak. But, as every rebuilder or technician knows,
MACS Show: Technical Session Coverage
Once a year, the Mobile Air Conditioning Society (MACS) hosts a trade show for A/C shop owners and technicians. This year’s event in Orlando, FL, provided a wealth of service information to those who attended the technical sessions. For those who couldn’t be there, we pass along some of the highlights from the technical sessions.
Chrysler Neon 2.0L
When Chrysler introduced their new Neon models back in 1995 under the Dodge and Plymouth nameplates, they said they were launching a new generation of “fun-to-drive” entry-level cars that would appeal to a wide range of people. Everything was new about the Neon: a brand new body, a brand new chassis and two new engines,
Preventing Brake Dusting Improves Brake Performance and Wheel Aesthetics
Nothing looks worse than a relatively clean $50,000 car with black, grimy wheels. European luxury sedans are notorious for having dirty front wheels because of the black dust that’s generated by their disc brake pads. The dust sticks to the alloy wheels giving them an unsightly appearance. Europeans use different friction materials than their domestic
OBD II Diagnostics:Tips And Tricks to Make the Process Easier
The Malfunction Indicator Lamp (MIL) can be a golden light of opportunity for your shop. If the light comes on, it means the Onboard Diagnostics II system (OBD II) has detected an emissions-related problem. OBD II is designed to turn on the MIL if a problem occurs that may cause emissions to exceed federal limits