Emission System Application Chart

1990 Mercury Cougar/XR7 V6-232 3.8LSECTION Emission System Application Chart

Emissions Application Chart:





ACTS - Air Charge Temperature Sensor
AC-SVV - Air Control Solenoid Vacuum Valve
A/CL-DV - Air Cleaner Duct & Valve Motor
A/CL-TCS - Air Cleaner Temperature Control Sensor
A/CL-TSOV - Air Cleaner Temperature Sensor Override Valve
AIR - Air Injection Reaction (Thermactor)
BPS - Barometric Pressure Sensor
DRCV - Distributor Retard Control Valve
DVR - Distributor Vacuum Restrictor
ECAS - Electronic Control Air Sensor
ECCS - Electronic Coolant Control Temperature Sensor
EEC-IV - Electronic Engine Control IV
EFI - Electronic Fuel Injection
EGO - Exhaust Gas Oxygen Sensor
EGR - Exhaust Gas Recirculation
EGR - PE-EGR Pressure External Valve
EGR - PE-EGR Pressure Valve
EGR - SVV-EGR Solenoid Vacuum Valve
EGR - VR-EGR Vacuum Regulator
EGR-VRC - EGR Vacuum Regulator Control
EGR-VRES - EGR Vacuum Reservoir
FPCR - Fuel Pressure Charging Regulator
MAP - Manifold Absolute Pressure Sensor
MAS - Mass Airflow Sensor
PCV - Positive Crankcase Ventilation
TABV - Throttle Air Bypass Valve
TBCPR - Turbocharger Boost Control Pressure Regulator
TPS - Throttle Position Sensor


RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.