Eczema (child) Eczema is a common cause of skin rashes in children, causing redness, bumps, swelling, itchiness, and more. Eczema (teen and adult) Eczema is a skin condition that causes itchy, scaly, and dry skin. Eyelid inflammation (blepharitis) Blepharitis, an inflammation of the eyelids, causes redness, irritation; and itchy, crusty eyelids. Atopic dematitis Atopic dermatitis, a common skin disease, causes itching, dryness, redness, cracking, scaling and oozing.
The powertrain control module, or PCM, ... A Powertrain Control Module (PCM) is a car's central diagnostic computer. It monitors a vehicle's engine and fueling system, and once a... How to Reset a GM PCM. The powertrain control module (PCM) ...
When you start a car/truck, the knock sensor allows the PCM to adjust timing by sensing pinging or knock immediately. This allows the engine to get the most power out of the fuel you happen to be running.If the knock sensor malfunctions, the PCM just runs a default timing routine (like running 87).etonation can be caused by several factors; low octane fuel, too much spark advance, or a lean fuel mixture. The knock sensor will send a signal back to the PCM (power control module) to lower advance and/or enrichen the fuel mixture.