Chevrolet Cobalt Service & Repair Manual: Engine Liters/ CID/ Type

Chevrolet Cobalt Service & Repair Manual / Engine Management / Emission Controls / Engine Liters/ CID/ Type

SFI/OBD II system. Equipped w/MIL.
Engine Liters/ CID/ Type Certif- ication Type Trans. Type Comput- erized Engine Manage- ment Fuel Induc- tion System Type Ignition Timing, °BTDC @RPM TSB EPA & CARB Emis- sion Recall Emis- sion Con- trol Sys- tem SRI Emission Control Systems
C A F E D A / T M / T P C V A C L A I S E G R E V A P C A T S P K F R O 2 S
1.6L/109/L4 9 X X X X YES 12 SFI 3 -- -- -- X -- -- X 5 X 11 X 2 X 15 X X 16
1.8L/109/L4 9 X X X X YES 12 SFI 3 -- -- -- X -- -- -- X 11 X 2 X 15 X X 16
2.0L/122/L4 Turbo 9 X X X X YES 28 DI-FI 3 -- -- X 1 X -- -- -- X 11 X 27 X 15 X X 16
2.2L/134/L4 9 X X X X YES 12 SFI 3 -- -- X 1 X -- X 21 -- X 11 X 27 X 15 X X 16
2.4L/144/L4 9 23 X X X X YES 12 SFI 3 -- -- -- X -- -- -- X 11 X 2 X 15 X X 16
2.4L/146/L4 7 9 31 X X X X YES 12 SFI 3 -- -- X 1 X -- X 21 -- X 11 X 2 X 15 X X 16
3.0L/183/V6 9 X X X -- YES 28 DI-FI 3 -- -- X 1 X -- -- -- X 11 X 19 X 24 X X 18
3.5L/213/V6 7 9 31 X X X -- YES 12 SFI 3 -- 30 X 1 X -- X 21 -- X 11 X 19 X 15 X X 18
3.5L/213/V6 8 9 X X X -- YES 12 SFI 3 -- 30 X 1 X -- X 21 -- X 11 X 2 X 15 X X 16
3.6L/217/V6 7 9 X X X X YES 12 SFI 3 -- -- X 1 X -- -- -- X 11 X 29 X 15 X X 18
3.6L/217/V6 6 9 10 25 26 X X X -- YES 28 DI-FI 3 -- -- X 1 X -- -- -- X 11 X 19 X 15 X X 18
3.9L/238/V6 9 X X X -- YES 12 SFI 3 -- -- X 1 X -- -- -- X 11 X 2 X 15 X X 16
4.6L/280/V8 4 9 14 X X X -- YES 12 SFI 3 -- -- X 1 X -- X 21 X 17 X 11 X 2 X 15 X X 20
4.6L/280/V8 9 26 X X X -- YES 12 SFI 3 -- -- X 1 X -- -- -- X 11 X 19 X 15 X X 18
6.2L/376/V8 6 X X X X YES 12 SFI 3 -- -- X 1 X -- -- -- X 11 X 19 X 15 X X 18
6.2L/376/V8 13 X X X X YES 12 SFI 3 -- -- X 1 X -- -- -- X 22 X 19 X 15 X X 18
6.2L/376/V8 SC 13 X X X X YES 12 SFI 3 -- -- X 1 X -- -- -- X 22 X 19 X 15 X X 18
6.2L/376/V8 SC 25 X X X X YES 12 SFI 3 -- -- X 1 X -- -- -- X 11 X 19 X 15 X X 18
7.0L/427/V8 X X X X YES 12 SFI 3 -- -- X 1 X -- -- -- X 22 X 19 X 15 X X 18
 
X--Equipped
--Not Equipped
 1 --Models equipped w/oil life monitor.
 2 --Type, TWC; number of catalytic converters, 1.
 3 --Computer controlled, not adjustable.
 4 --DTS.
 5 --ECM controlled EGR.
 6 --Camaro.
 7 --Malibu.
 8 --Impala.
 9 --Variable valve timing.
 10 --LaCrosse.
 11 --EVAP canister is located at rear of vehicle near fuel tank or on top of tank on some models.
 12 --SFI/OBD II system. Equipped w/MIL.
 13 --Corvette.
 14 --Lucerne.
 15 --EI/Ignition Control/Knock Sensor System/PCM controlled.
 16 --Two HO2S.
 17 --Linear EGR.
 18 --Four HO2S.
 19 --Type, TWC; number of catalytic converters, 2.
 20 --Three HO2S.
 21 --AIR electric pump type, PCM controlled.
 22 --EVAP canister is located near right fuel tank.
 23 --Vibe.
 24 --COP.
 25 --CTS.
 26 --STS.
 27 --Close coupled catalytic converter.
 28 --DI-FI/OBD II system. Equipped w/MIL.
 29 --Dual close coupled catalytic converter.
 30 --Certain Chevrolet Impala, Malibu & Pontiac G6 equipped w/3.5L engine & 4T45/4T65 A/T will not clear TCM I/M Test DTCs that are stored, even after problem has been repaired. I/M Test DTCs cannot be cleared by a scan tool & will only clear when diagnostic that stored DTC has confirmed that problem has been repaired. Stored I/M Test DTCs discovered during a vehicle emission test may cause a vehicle to fail or be rejected from the test. Source: GM Service Update No. 10048.
 31 --G6.
ACL--Air Cleaner (Thermostatic Type)
AIR--Air Injection Reaction
AIS--Air Injection System
ALDL--Assembly Line Diagnostic Link
A/T--Automatic Transmission
BTDC--Before Top Dead Center
CA--California
CARB--California Air Resources Board
CAT--Catalytic Converter
CCECS--Computer Controlled Emission Control System
CLECS--Closed Loop Emission Control System
COP--Coil On Plug Ignition System
DI--Distributor Ignition
DI-FI--Direct Injection-Fuel Injection
DIS--Direct Ignition System
DOHC--Dual Overhead Cam
DTC--Diagnostic Trouble Code
ECM--Electronic Control Module
EFC--Electronic Fuel Control System
EGR--Exhaust Gas Recirculation
EI--Electronic Ignition
EMR--Electronic Module Retard
EPA--Environmental Protection Agency
ESA--Electronic Spark Advance
ESC--Electronic Spark Control
ESS--Electronic Spark Selection
EST--Electronic Spark Timing
EVAP--Evaporative Emission Control System
FED--Federal
FR--Fillpipe Restrictor
HEI--High Energy Ignition
HO--High Output
HO2S--Heated Oxygen Sensor
IC--Ignition Control
IDI--Integrated Direct Ignition
LEV--Low Emissions Vehicle
LH--Lefthand
MCS--Mixture Control System
MFI--Multiport Fuel Injection
MIL--Malfunction Indicator Lamp
M/T--Manual Transmission
OC--Oxidation Catalytic Converter
OHV--Overhead Valve
PAIR--Pulse Air Injection
PCM--Powertrain Control Module
PCV--Positive Crankcase Ventilation
RH--Righthand
SCS--Speed Controlled Spark
SFI--Sequential Fuel Injection
SOHC--Single Overhead Cam
SPK--Spark Control
SRI--Service Reminder Indicator
SSI--Solid State Ignition
TBI--Throttle Body Fuel Injection
TCS--Transmission Controlled Spark
TDC--Top Dead Center
TWC--Three Way Catalytic Converter
TWC+OC--Three Way + Oxidation Catalytic Converter
ULEV--Ultra Low Emissions Vehicle
VIN--Vehicle Identification Number
WU-TWC--Warm Up Three Way Catalytic Converter
 
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