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Volvo 850 emission application

Volvo 850 service & repair manual

EMISSION APPLICATION

1995 Volvo 850

1995 ENGINE PERFORMANCE
Volvo – Emission Applications
850, 940, 960

EMISSION APPLICATIONS

EMISSION APPLICATIONS TABLE
Engine & Fuel System Emission Control Systems & Devices
850
2.4L 5-Cyl. MFI (Non-Turbo)
Major Control Systems & Devices …….. PCV, EVAP, TWC, FR, EGR, SPK, (1) AP, HO2S, CEC, MIL
Components & Other Related Devices …… (1) AP-CKV, (1) AP-ACV, (1) AP-SV, EVAP-VC, EVAP-CPCV,
(2) EGR-SV, EGR-T, IAC, KS, SPK-CC
2.3L 5-Cyl. SFI (Turbo)
Major Control Systems & Devices …….. PCV, EVAP, TWC, FR, EGR, SPK, (3) HO2S, CEC, MIL
Components & Other Related Devices ………… EVAP-VC, EVAP-SV, EGR-EVRV, EGR-T, IAC, KS, SPK-CC
940
2.3L 4-Cyl. MFI (Turbo & Non-Turbo)
Major Control Systems & Devices …………. PCV, EVAP, TWC, FR, EGR, SPK, HO2S, CEC, MIL
Components & Other Related Devices ………. EVAP-VC, EVAP-CPCV, (2) EGR-EVRV, (4) EGR-T, IAC, KS, SPK-CC
960
3.0L 6-Cyl. MFI
Major Control Systems & Devices …….. PCV, EVAP, TWC, FR, EGR, SPK, HO2S, CEC, MIL
Components & Other Related Devices ………. EVAP-VC, EVAP-CPCV, (2) EGR-EVRV, EGR-T, IAC, KS SPK-CC, AP-CKV, AP-ACV, AP-SV
(1) – Automatic transmission vehicles only. (2) – California vehicles only.
(3) – 2 oxygen sensors are used, one in front of TWC, one behind TWC. (4) – Turbo only.

ABBREVIATION DEFINITIONS

ABBREVIATION DEFINITION TABLE
Abbreviation Definition
AP ………………………………… Air Pump Injection System AP-CKV ………………………………………. AP Check Valve AP-ACV …………………………………. AP Air Control Valve AP-SV …………………………………….. AP Solenoid Valve CEC …………………………….. Computerized Engine Controls EGR ……………………………….. Exhaust Gas Recirculation EGR-EVRV ………………… EGR Electronic Vacuum Regulator Valve EGR-SV …………………………………… EGR Solenoid Valve
EGR-T ………………………………… EGR Temperature Sensor EVAP ………………………………… Fuel Evaporative System EVAP-CPCV …………………… EVAP Canister Purge Control Valve EVAP-SV …………………………………. EVAP Solenoid Valve EVAP-VC …………………………………. EVAP Vapor Canister FR …………………………………….. Fill Pipe Restrictor HO2S …………………………………… Heated Oxygen Sensor IAC ………………………………….. Idle Air Control Valve KS ……………………………………………. Knock Sensor MFI ……………………… Multipoint Electronic Fuel Injection MIL ……………………………… Malfunction Indicator Light PCV …………………………… Positive Crankcase Ventilation SFI ……………………… Sequential Multipoint Fuel Injection SPK …………………………………………. Spark Controls SPK-CC …………………………….. Spark Computer Controlled TWC ……………………………………… Three-Way Catalyst

 

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