Four proven ways to run a tighter ship at your shop.

Familiar Dorman faces Chris and Lemmy are joined by a newcomer to Shop Press, Scott. The fellas discuss the ins and outs of the complicated relationship between service writers and technicians and examine a few of the highs and lows for both groups.
Technician A and Technician B are discussing ways to use fuel trim as a troubleshooting aid. Technician A says that fuel trims that are correcting for a lean condition at high RPM and load conditions indicates a problem in fuel delivery. Technician B says that this condition is caused by a vacuum leak.
Technician A is diagnosing a misfire. He states that a misfire is caused by a fault in the ignition system and that new plugs and coils will repair the problem. Technician B says that a misfire is detected when the ECM detects a variation in crankshaft speed.
Diagnosing the cause of a battery drain can be a challenge today.
Need a smooth finish on a part you’re cleaning up with a file? Lemmy shows how draw filing can achieve a clean result with a totally different method of holding a traditional file.
The right tools will expand your capabilities and help you to tackle more advanced jobs, but it’s not always easy to know where to start.
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