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ABS Bleeding Service Pointers Help Complete the Job Right the First Time

Honda Honda has a well-deserved reputation for overall vehicle reliability, which extends to the ABS system. For the most part, bleeding the system will present no unusual problems. Caution: A word of warning when working around the accumulator and modulator assembly. The brake fluid is under thousands of pounds of pressure (3,625-5,075 psi). Be sure

Servicing Solutions: Working on Customers’ Work Vehicles

One of the finer lines to walk in the service and repair industry is how deep in the mud you’re willing to get when a customer brings in a vehicle with an intermittent driveability problem. An intermittent surge with a vehicle that is driven once a week is one thing. An intermittent stall on a

Diagnostic Dilemmas: Navigating OBD II Scan Tool Diagnostics

Although some hybrid OBD I/OBD II versions existed as early as 1994, the current version of OBD II was introduced in 1996. Because OBD II is a scan tool-based diagnostic system, diagnostic techs have become much more reliant upon the scan tool as a primary method of diagnosing malfunction indicator light (MIL) issues. In addition

Volvo Service And Driveability: Ways to Simplify Repairs and Promote Maintenance

Keeping a record of scheduled maintenance and service repairs is probably the best selling feature when the time comes to trade or sell a vehicle. You know the type: They baby their car, and their friends and family want first dibs when they decide to sell it. In most cases, that level of upkeep is

A/C Update

The Mobile Air Conditioning Society (MACS) 25th Anniversary Convention and Trade Show is a great event for shop owners and technicians to learn about the latest trends in air conditioning technology and to see the latest A/C service products and equipment. This year’s show was held in Las Vegas February 1-3. One question that came

Brake Tech Update: Uncovering Brake Fluid Leaks on Acura Integras

The brake fluid level on 1994 Integras may be low in the ABS reservoir, and fluid may appear to be leaking from under the label on the ABS accumulator. The likely cause is that the ABS accumulator internal O-ring is damaged, allowing brake fluid to leak out. Diagnosis: Remove the label from the ABS accumulator.

Diagnostic Dilemmas: The Effects of Warm-Up Laps on a Running Engine

Most diagnostic technicians have experienced the frustrations of troubleshooting temperature-related engine performance problems. All too often, the true nature of the problem is concealed by the very fact that it occurs only at specific engine temperatures. If the engine quickly passes through the critical temperature range needed to duplicate the problem, the problem can easily

The Origins to a Breakdown

It’s interesting to see the look on a technician’s face as a vehicle gets towed into a shop on the back of a truck. That’s the opening scene for a no-start problem. You can usually tell when a technician thinks it’s good, and you can definitely tell when he thinks it’s bad. Not many techs

The Ins and Outs of Diagnosing Battery, Charging and Starter Problems

You answer the phone and the voice on the other end says, “My car won’t start.” When temperatures drop, the no-start calls start pouring in. Cold weather increases the strain on the battery, starting and charging system and tends to bring out any weaknesses in these components. Cold weather thickens the oil and makes the

Aftermarket Update: Lighting Problems Top Recent GM Recalls<

General Motors Corp. will recall nearly 1.7 million vehicles in North America, including nearly 1 million sport utility vehicles, to fix tail lights that could loosen and flicker. According to the U.S. National Highway Traffic Safety Administration, (NHTSA), GM said in early November it will recall 946,817 SUVs, which would include 2002 to 2004 model-year