Ignition System
COP
Coil Over Plug
AKI
Anti Knock Index
EVAP System
Evaporative Control System
PCM
Process Control Module
EGR System
Exhaust Gas Recirculation System
DIS
Direct Injection System
RVP Test
Reid Vapor Test
EGR Valve
Exhaust Gas Recirculation Valve
EFI
Electronic Fuel Injection
ETC
Electronic Throttle Control
EIS
Electronic Injection System
NGV
Natural Gas Vehicle
VECI
Vehicle Emission Control Information
GDI
Gasoline Direct Injection
VSS
Vehicle Speed Sensor
MR Sensor
Magnetoresistive Sensor
TDI
Turbocharged Direct Injection
HC
Hydrocarbons
CKP
Crankshaft Position Sensor
PFI
Port Fuel Injection
EST
Electronic Spark Timing
MTBE
Methyl Terian Butyl Ether
PCV System
Positive Crankcase Ventilation System
ECM
Engine Control Module
ESD
Electrostatic Discharge