A free "tech Tips" poster from Raytek helps maximize use of Matco's ST25K Infrared Thermometer. Technicians can learn to solve diagnostic problems such as analyzing and detecting: Engine misfires and faulty catalytic converters. Rough diesel idling. Worn brake pads, shores, or sticking caliper pistons. Failing sealed wheel bearings. Minimal air conditioning output. Plugged heater core.
