Glossary “temperature coefficient” Definition:
Amount of change in the characteristics of a substance, device, or circuit for a given change in temperature.
temperature
Glossary “temperature” Definition:
Measurement of heat intensity.
temper
Glossary “temper” Definition:
1). Measurement of a metal’s hardness. 2). To heat treat metal to reduce brittleness.
tell-tale light
Glossary “tell-tale light” Definition:
Term used for dash warning light.
television radio suppression cables
Glossary “television radio suppression cables” Definition:
Term used for spark plug wires or high tension cables.
telescoping shock absorber
Glossary “telescoping shock absorber” Definition:
A shock having certain working parts that move in and out during compression and rebound.
telescoping gauges
Glossary “telescoping gauges” Definition:
Used to measure bore diameters and other clearances. They are normally offered in sizes ranging from fractions of an inch through six inches. Consists of two telescoping plungers, a handle and a lock screw. After the plungers have been allowed to expand against the bore, the lock is set and the plunger distance is measured with a outside micrometer.
TEL
Glossary “TEL” Definition:
Acronym form of tetraethyl lead, or telescope.
Teflon pin bottom
Glossary “Teflon pin bottom” Definition:
A Teflon piston-pin retainer that fits between the pin and cylinder wall.
Teflon
Glossary “Teflon” Definition:
Patented plastic with excellent anti-heat characteristics, which is sometimes used in transmission bushings, thrust surfaces or sealing ring applications.
TED
Glossary “TED” Definition:
Thermo Electrical Device
technician
Glossary “technician” Definition:
One involved in the design, operation, service or repair of a vehicle.
technical service bulletins
Glossary “technical service bulletins” Definition:
(TSB) The periodic information provided by the vehicle manufacturers regarding any problems encountered.
technical inspection
Glossary “technical inspection” Definition:
The examination of vehicles before an event to ensure that they conform to the rules.
Tech 1
Glossary “Tech 1” Definition:
A scantool recommended by GM for computer diagnosis
tear tag
Glossary “tear tag” Definition:
Label attached to the PCM to identify its calibration.
T-head engine
Glossary “T-head engine” Definition:
A flathead engine having intake valves on one side and exhaust valves on the other side of the cylinders.
TD/TAC
Glossary “TD/TAC” Definition:
Trap Door / Thermostic Air Cleaner
TDR
Glossary “TDR” Definition:
Time Delay Relay, or Transmission Data Recorder
TDG
Glossary “TDG” Definition:
Transportation of Dangerous Goods