Abbreviation | Description |
A/CL | Located in the air cleaner |
A/CL DV | Air Cleaner Diverter Valve |
A/CL BI MET | Air Cleaner Bi-Metallic Valve |
A/CL CWM | Air Cleaner Cold Weather Modulator |
ACT | Air fee Temperature Sensor, before 1992 |
ACTS | Air Cleaner Temperature Sensor |
ACV | Air regulate Valve |
AIR | Thermactor, short for heat Reactor. CA vehicles are mounted with it as standard. Wait Injection Reaction is what the stands for. |
AIR BPV | AIR Bypass (AIRB) Valve; additionally called the TAB (Thermactor waiting Bypass) Valve |
BV | Bowl Vent (on height of the float tanks) |
CARB | Carburetor |
CBD | Closed key Distributor |
CPRV | Canister Purge Valve |
DIST | Distributor |
DPFE | Differential press Feedback |
DV-TW | Two Way delay Valve |
EFCA | Electronic Fuel regulate Assembly / (Fuel pressure Regulator (FPR) |
EGR | Exhaust Gas Recirculation |
EGRC/EGRV | EGR Vent/EGR Control |
EXH HCV | Exhaust Heat control Valve |
EVP | EGR Valve Position |
EGR | Valve Position |
EVR | EGR Vacuum Regulator; additionally called EGR Vacuum Solenoid |
FLTR | Filter |
FPR | Fuel press Regulator (check vacuum line) |
HEAT VLV INT | Heat Vacuum control Valve Intake, (next come carb) |
HICV | Hot Idle manage Valve |
IAT | Intake waiting Temperature Sensor (Air charge Temperature (ACT), prior to 1992 |
IVV | Thermactor Idle Vacuum Valve |
LCV | EGR pack Control |
MAN VAC | Manifold vacuum-Vacuum source; commonly ref. To as Vacuum Tree atop intake manifold |
MAP | Manifold absolute Pressure |
PCV | Positive Crankcase Ventilation |
PURGE | Vapor Canister Purge Valve |
PV | Ported Vacuum |
PVS | Ported Vacuum move (PVS) Valve |
S | Spark port |
SA-FV | Separator Assembly Fuel/Vacuum |
SOLV | Thermactor Solenoid Valve |
SV CBV | Carborator Fuel key Solenoid Vent Valve |
TCAC | Thermostatically managed Air Cleaner |
TCP | Temperature Compensated Accelerator Pump |
TK | Throttle Kicker |
TVS | Throttle Valve Solenoid (aka Solepot, Dashpot) OR Temperature Vacuum Switch |
TVV | Thermal Vacuum Valve OR Thermostatic Vacuum Valve (aka porting Vacuum Switches; heat Vacuum Valve) |
VAC | Vacuum |
VCKV | Vacuum inspect Valve |
VCV | Vacuum control Valve |
VDV | Vacuum hold-up Valve |
V CK V or VCV | Vacuum check Valve |
VOTM | Vacuum Operated throttle Modulator |
VRDV | Distributor Vacuum delay Valve (VDV, VRDV, DV-TW) |
VRDV | Vacuum hold-up Valve (VDV, VRDV, DV-TW) |
VRESER | Vacuum Reservoir (coffee can layout in previously years; replaced by plastic style) |
VRESV REST | on previously years such together SEABRONC’s 83 is a Vacuum Restictor/delay valve, it delays vacuum for a specific amount of time |
VRV | Vacuum Regulator Valve |
WOT | Wide open Throttle Valve |