Feature Articles

SAAB and GO

SAAB and GO

When a vehicle is towed to your shop with a “cranks but will not start” complaint, you hope that it will remain in a no-start situation after it arrives so that you can quickly diagnose and repair the problem.

When Do You Dig Deeper

When Do You Dig Deeper

Sometimes circumstances just erase all doubts: the engine drips oil from the stump of a connecting rod hanging out are covered with recently-molten aluminum: a sample of oil from the crankcase twinkles with tiny shards of journal and bearing metal, grit rubbing sharply between your fingers.

Mazda Fan-Fare

Mazda Fan-Fare

While factory shop manuals and diagnostic flow charts may help you get by, there is no substitute for knowing how a system actually works.

Hot and Cold

Hot and Cold

What a difference a year makes. In ’97 the big fear was availability of R-12 at a reasonable price, and being ready to do a retrofit to R-13a if it wasn’t.

Test Bench: Here Comes The Sun

Test Bench: Here Comes The Sun

While working for the past three years on the tech line at Automotive Information Systems, I found that a great number of the automotive technicians I assisted were using computers in their shops as well as at home.

Tech Tips

Tech Tips

The Bounce Test; Slosh Slosh; Alternator Diagnostic Shortcut; Nuke It; Clarification; Balancing Act; Gaining Clearance; Master Cylinder Removal; Color Code

Mercedes-Benz Climate Control Quick Checks

Mercedes-Benz Climate Control Quick Checks

These differences may be referred to by some as “over-engineering,” but once you understand the reasoning behind the differences, it becomes clear why these vehicles have achieved such enviable reliability record.

Test Bench: Bottle Fed

Test Bench: Bottle Fed

It wasn’t so very long ago when the tune-up was seen by many motorists as the cure-all for a wide variety of engine ailments.

Friendly Fire!

Friendly Fire!

With all the talk these days about DSOs and graphing multimeters, we sometimes lose sight of how to apply these tools to a diagnosis.

Business Briefs

Business Briefs

Mercedes-Benz Wholesale Parts Initiative; Timing Belt Tensioner Tool; Heat Seeker Thermometer/Pyrometer; 1998 Gasket Installation Tips Booklet; Blue Thunder Ignition Wire Sets; Deluxe Refrigerant Identifier; Tire Pressure Monitor System; Illuminating Screwdriver; Battery Tester; Spanish Edition Timing Belt Manual

Is It Dead Or Alive?

Is It Dead Or Alive?

Are you ready to suggest an appropriate course of action when one of your customers brings you a sick vehicle, with an even sicker-sounding engine?

Positive Identification

Positive Identification

Using the word alternator to describe what we have been calling an alternator for many years can lead to a case of mistaken identity.