Glossary “wastegate control” Definition:
Device that opens the wastegate in case of overboost from a turbocharger.
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wastegate control solenoid
Glossary “wastegate control solenoid” Definition:
Solenoid used to control boost pressure output on some turbocharged vehicles.
water (H2O)
Glossary “water (H2O)” Definition:
A colorless, transparent, odorless, tastless liquid compound of hydrogen and oxygen.
waste spark
Glossary “waste spark” Definition:
Spark occurring during the exhaust stroke on a computerized distributorless ignition system.
washer
Glossary “washer” Definition:
A round, metal device with a hole in the middle to help secure a nut or a bolt.
washup
Glossary “washup” Definition:
A through cleaning of the vehicle before body repairs are to begin.
washboard
Glossary “washboard” Definition:
The corrugated like surface of an unpaved road.
warpage
Glossary “warpage” Definition:
Bending or twisting in a part that was originally straight.
warranty
Glossary “warranty” Definition:
An assurance by the seller of parts, components, or vehicles to a purchaser that the goods being conveyed are as represented or that they will be as promised.
wash primer
Glossary “wash primer” Definition:
Primer which contains an etching agent and leaves little or no surface build-up. It is used in place of metal treatment, before priming, to provide corrosion protection.
warning blinker
Glossary “warning blinker” Definition:
Term used for hazard system.
warning flasher
Glossary “warning flasher” Definition:
Device found in the turn signal and hazard flasher circuit that causes the warning lamps to flash on and off .
warning light
Glossary “warning light” Definition:
Light on the dash to warn of a problem or condition.
warp
Glossary “warp” Definition:
Slight twist or curve in a surface.
WARM_UPS
Glossary “WARM_UPS” Definition:
Number of warm ups since codes cleared. Displayed in Units.
wander
Glossary “wander” Definition:
Abnormal tracking or steering of a vehicle.
Wankel engine
Glossary “Wankel engine” Definition:
Engine concept developed in Germany in the 50’s, having a three-sided rotor in a slightly hourglass-shaped oval chamber.
warm up
Glossary “warm up” Definition:
To allow an engine to reach its normal operating temperature.
warm-up cycle
Glossary “warm-up cycle” Definition:
PCM uses warm-up cycles instead of key cycles to clear DTC’s from ODB II systems. A warm-up cycle is achieved when the engine coolant rises at least 40¡ãF from start-up and achieves a minimum temperature of 160¡ãF.
warm up regulator
Glossary “warm up regulator” Definition:
Device on some fuel injection systems to adjust the air/fuel mixture while the engine is warming up.