Meanings of Abbreviations

[19gale2gGST]

OK here it is I had a buzzin in my ear tellin me to do this awhile ago. So here it is:
ECU= Engine Control Unit (normally considered "the COMPUTER"
TCU= Transmission Control Unit
MIL= Maintence Indication Light (check engine light)
TPS= Throttle Position Sensor
MAF= Mass Air Flow Sensor
MAP= Manifold Air Pressure
IAT= Idle Air Tempeture
O2 or HO2S= Oxygen Sensor or Hot Oxygen Sensor They are the same thing except the HO2S is heated up at start and the O2 is heated by the Exhaust and will not read until it reaches 600 deg F.
CAT= Cataliyc(I will spell it right later) Convertor.
BOV= Blow Off Valve
FMIC= Front Mount Intercooler
SMIC= Side Mount Intercooler
EGT= Exhaust Gas Tempeture
PCV= Positive Crankcase Vent
TB= Throttle Body
LPH= Liters Per Hour
MPFI= Multi Port Fuel Injection
VSS= Vehicle Speed Snsor

SAFC= Super Air Flow Converter (per Everythingsbs)




If you Have more PM me and I will put them in Not to be rude I just I want to keep this Topic "User Friendly'