Volvo 960 service & repair manual

B - EMISSION APPLICATION


1994 Volvo 960


1994 ENGINE PERFORMANCE

Volvo Emission Applications


850, 940, 960


EMISSION APPLICATIONS


EMISSION APPLICATIONS TABLE

Engine & Fuel System Emission Control Systems & Devices 850

    1. L 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


  1. - Automatic transmission vehicles only.

  2. - California vehicles only.

  3. - Two oxygen sensors are used, one in front of TWC and 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-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 SPK ....................................... Spark Controls

SPK-CC ......................... Spark Computer Controlled

TWC ................................... Three-Way Catalyst

 

 

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