Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSMERCURY1990COUGAR/XR7 V6-232 3.8LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSAPPLICATION AND IDEMISSION SYSTEM APPLICATION CHART
1990 Mercury Cougar/XR7 V6-232 3.8L
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.