Emission Applications

2002 Domestic Trucks & Vans

Engine & Fuel System

⁽¹⁾ Emission Control Systems & Devices

⁽²⁾ EGR Test No.

Light Duty Emissions (8500 GVWR Or Less)

2.0L (122") 4-Cyl. MFI (VIN C)

PCV, ⁽⁴⁾ EVAP, ⁽⁵⁾ WU-TWC, FR, ⁽⁴⁾ EGR, ⁽⁴⁾ SPK, ⁽⁶⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCS, EVAP-CVCS, ⁽⁷⁾ EVAP-ORVR, EVAP-VC, EVAP-VCF, ⁽⁸⁾ FF-CKV, FTCV, ⁽⁸⁾ FF-FLVV, FTPS

2.2L (134") 4-Cyl. SFI (VIN 5)

PCV, ⁽⁴⁾ EVAP, TWC, FR, ⁽⁴⁾ SPK, ⁽⁴⁾ AP, ⁽¹⁰⁾ HO2S, ⁽¹¹⁾ O2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCS, EVAP-CVCS, EVAP-FR/FTPS, EVAP-VC, AP-CKV, AP-EAP, AP-ERLY, AP-SOV, AP-VCSV

...

2.5L (153") V6 SFI (VIN 4)

PCV, ⁽⁴⁾ EVAP, ⁽¹²⁾ WU-TWC, FR, ⁽⁴⁾ EGR, ⁽⁴⁾ SPK, ⁽¹³⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCSV, EVAP-CVCSV, EVAP-FTPCSV, EVAP-ORVR, EVAP-VC, EVAP-VCF, FF-FLVV, FT-PCV, FTPS

3.4L (204") V6 SFI (VIN E)

PCV, ⁽⁴⁾ EVAP, TWC, FR, ⁽⁴⁾ EGR, ⁽⁴⁾ SPK, ⁽¹⁶⁾ AP, ⁽⁶⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCSV, EVAP-CVCSV, EVAP-ORVR, EVAP-RV/FTPS, EVAP-VC, AP-CKV, AP-EAP, AP-ERLY, ⁽¹²⁾ AP-SV, AP-VCSV, FTPS

4.2L (254") 6-Cyl. SFI (VIN S)

PCV, ⁽⁴⁾ EVAP, TWC, FR, ⁽¹⁴⁾ EGR, ⁽⁴⁾ SPK, ⁽¹²⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC, FTPS

4.3L (262") V6 Central SFI (VIN W) Astro & Safari

PCV, ⁽⁴⁾ EVAP, TWC, FR, ⁽⁴⁾ SPK, ⁽⁴⁾ ⁽⁷⁾ AP, ⁽¹⁵⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC, AP-CKV, AP-EAP, AP-ERLY, AP-SOV, AP-VCSV

...

4.3L (262") V6 Central SFI (VIN W) Blazer, Express, Savana, Sonoma & S10 Pickup

PCV, ⁽⁴⁾ EVAP, TWC, FR, ⁽⁴⁾ SPK, ⁽¹⁵⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCSV, EVAP-CVCSV, EVAP-VC, FTPS

...

4.3L (262") V6 Central SFI (VIN W) Sierra, Silverado, Tahoe & Yukon

PCV, ⁽⁴⁾ EVAP, ⁽¹²⁾ TWC, FR, ⁽⁴⁾ EGR, ⁽⁴⁾ SPK, ⁽¹³⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC

4.8L (293") V8 SFI

PCV, ⁽¹⁷⁾ EVAP, ⁽¹²⁾ TWC, FR, ⁽¹⁷⁾ ⁽¹⁸⁾ EGR, ⁽¹⁷⁾ SPK, ⁽¹⁷⁾ ⁽⁷⁾ AP, ⁽¹³⁾ HO2S, CEC, MIL
EVAP-CPCS, EVAP-CVCS, EVAP-RV/FTPS, EVAP-VC, ⁽¹⁹⁾ AP-CKV, AP-EAP, AP-ERLY, AP-SOV, AP-VCS

5.0L (305") V8 Central SFI (VIN M)

PCV, ⁽⁴⁾ EVAP, TWC, FR, ⁽⁴⁾ EGR, ⁽⁴⁾ SPK, ⁽⁴⁾ ⁽⁷⁾ AP, ⁽¹⁵⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC, ⁽¹²⁾ AP-CKV, AP-EAP, AP-ERLY, AP-SOV, AP-VCS

5.3L (325") V8 SFI (VIN Z)

PCV, ⁽⁴⁾ EVAP, ⁽¹²⁾ TWC, FR, ⁽⁴⁾ SPK, ⁽¹³⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC

5.7L (350") V8 Central SFI (VIN R)

PCV, ⁽⁴⁾ EVAP, TWC, FR, ⁽⁴⁾ EGR, ⁽⁴⁾ SPK, ⁽⁴⁾ ⁽⁷⁾ AP, ⁽¹³⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC, ⁽¹²⁾ AP-CKV, AP-EAP, AP-ERLY, AP-SOV, AP-VCSV

6.0L (364") V8 SFI (VIN N & U)

PCV, ⁽⁴⁾ EVAP, ⁽¹²⁾ TWC, FR, ⁽⁴⁾ EGR, ⁽⁴⁾ SPK, ⁽¹³⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC

8.1L (496") V8 SFI (VIN G)

PCV, ⁽⁴⁾ EVAP, ⁽⁶⁾ TWC, FR, ⁽⁴⁾ EGR, ⁽⁴⁾ SPK, ⁽¹²⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCS, EVAP-CVCS, EVAP-RV/FTPS, EVAP-VC

Heavy Duty Emissions (8501 GVWR Or More) ⁽³⁾

5.7L (350") V8 Central SFI (VIN R)

PCV, ⁽⁴⁾ EVAP, ⁽⁶⁾ TWC, FR, ⁽⁴⁾ EGR, ⁽⁴⁾ SPK, ⁽⁴⁾ ⁽⁷⁾ AP, ⁽¹³⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC, ⁽¹²⁾ AP-CKV, AP-EAP, AP-ERLY, AP-SOV, AP-VCSV

6.0L (364") V8 SFI (VIN N & U)

PCV, ⁽⁴⁾ EVAP, ⁽⁶⁾ TWC, FR, ⁽⁴⁾ EGR, ⁽⁴⁾ SPK, ⁽¹³⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC

8.1L (496") V8 SFI (VIN G)

PCV, ⁽⁴⁾ EVAP, ⁽¹²⁾ TWC, FR, ⁽⁴⁾ EGR, ⁽⁴⁾ SPK, ⁽¹²⁾ HO2S, CEC, ⁽⁴⁾ MIL
EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC

⁽¹⁾	Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.

⁽²⁾	See GENERAL MOTORS - TRUCKS in EGR FUNCTION TESTING section. Use specified test number.

⁽³⁾	For emission applications on gasoline-powered motor homes 8501 GVWR or more & built on a motor home chassis, see appropriate CLASS "A" MOTOR HOMES table.

⁽⁴⁾	PCM controlled.

⁽⁵⁾	California emission vehicles.

⁽⁶⁾	Equipped with 2 sensors, one in exhaust pipe below exhaust manifold & one in exhaust pipe after catalytic converter.

⁽⁷⁾	If equipped.

⁽⁸⁾	With ORVR.

⁽⁹⁾	Equipped with oil/air separator in air cleaner outlet resonator.

⁽¹⁰⁾	Mounted after catalytic converter.

⁽¹¹⁾	Mounted in exhaust manifold.

⁽¹²⁾	Equipped with 2.

⁽¹³⁾	Equipped with 4.

⁽¹⁴⁾	Equipped with Continuously Variable Cam Phaser (CVCP) & no external EGR valve is used.

⁽¹⁵⁾	Equipped with 3.

⁽¹⁶⁾	Except some Federal models.

⁽¹⁷⁾	PCM/VCM controlled.

⁽¹⁸⁾	Linear EGR valve.

⁽¹⁹⁾	Equipped with 2 check valves.

⁽²⁰⁾	Equipped with 2; one in exhaust manifold & one in exhaust pipe after catalytic converter.

⁽²¹⁾	14000 GVWR and under equipped with 4. Over 14000 GVWR equipped with 2.