GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2007
🢒
Terraza
🢒
Engine
🢒 Engine Controls and Fuel - 3.9L
Engine
All Component Locator
Engine Controls Component Views
All Description and Operation
Camshaft Actuator System Description
Electronic Ignition (EI) System Description
Engine Control Module Description
Evaporative Emission Control System Description
Fuel System Description
Intake Manifold Tuning Valve System Description
Throttle Actuator Control (TAC) System Description
All Special Tools and Equipment
Special Tools
All Visual Identification
Engine Control Module Connector End Views
Engine Controls Connector End Views
Cleaning, Inspection, and Adjustment
Crankshaft Position System Variation Learn
Evaporative Emission System Cleaning
Fuel Injector Cleaning
Fuel System Cleaning
Spark Plug Replacement
Spark Plug Wire Inspection
Throttle Body Inspection and Cleaning
Throttle Learn
Diagnostic Procedures
Alcohol/Contaminants-in-Fuel Diagnosis
Diagnostic Starting Point - Engine Controls
Electronic Ignition (EI) System Diagnosis
Engine Cranks But Does Not Run
Fuel Composition Diagnosis
Fuel Injector Diagnosis
Fuel Pump Electrical Circuit Diagnosis
Fuel System Diagnosis
Inspection/Maintenance (I/M) Complete System Set Procedure
Inspection/Maintenance (I/M) System Check
Inspection/Maintenance (I/M) System DTC Table
Malfunction Indicator Lamp (MIL) Diagnosis
Poor Fuel Fill Quality
Service Bay Test
Symptoms - Engine Controls
Diagnostic Trouble Codes
DTC P0010 or P0011
DTC P0016
DTC P0030, P0036, P0053, P0054, P0135, or P0141
DTC P0068 or P0121
DTC P0101 or P1101
DTC P0106
DTC P0107 or P0108
DTC P0112 or P0113
DTC P0116
DTC P0117 or P0118
DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135
DTC P0128
DTC P0131, P0132, P0137, or P0138
DTC P0133, P0134, P0140, P1133, P2A00, or P2A01
DTC P0171 or P0172
DTC P0201, P0202, P0203, P0204, P0205, or P0206
DTC P0230
DTC P0300
DTC P0315
DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333
DTC P0335 or P0336
DTC P0340 or P0341
DTC P0351, P0352, or P0353
DTC P0420
DTC P0442
DTC P0443 or P0449
DTC P0446
DTC P0451, P0452, P0453, or P0454
DTC P0455
DTC P0496
DTC P0506 or P0507
DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610
DTC P0641 or P0651
DTC P0650
DTC P0660, P2070, P2071, P2077, or P2078
DTC P0685, P0689, or P0690
DTC P0700
DTC P1174
DTC P1400
DTC P1516, P2101, P2119, or P2176
DTC P1682
DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138
DTC P2544
Electrical/Electronic Schematic Diagrams
Engine Controls Schematics
Electrical/Electronic Specifications
Altitude Versus Barometric Pressure
Ignition System Specifications
Temperature Versus Resistance
Gas, Vacuum and Fluids Schematics and Diagrams
Emission Hose Routing Diagram
Evaporative Emissions Hose Routing Diagram
General Diagnostic Information
DTC P0102 or P0103
Scan Tool Data Definitions
Scan Tool Data List
Scan Tool Output Controls
Mechanical Specifications
Fastener Tightening Specifications
Removal, Installation, and Replacement
Accelerator Pedal Position Sensor Replacement
Air Cleaner Assembly Replacement
Air Cleaner Element Replacement
Air Cleaner Inlet Duct Replacement
Air Cleaner Outlet Duct Replacement
Camshaft Position Sensor Replacement
Crankshaft Position Sensor Replacement
Engine Control Module Replacement
Engine Coolant Temperature Sensor Replacement
Evaporative Emission Canister Purge Solenoid Valve Replacement
Evaporative Emission Canister Replacement
Evaporative Emission Canister Vent Solenoid Valve Replacement
Evaporative Emission Hoses/Pipes Replacement - Canister/Fuel Tank
Evaporative Emission Hoses/Pipes Replacement - Chassis/Canister
Evaporative Emission Hoses/Pipes Replacement - Engine/Chassis
Filler Tube Replacement
Fuel Hose/Pipes Replacement - Chassis
Fuel Injector and Fuel Rail Replacement
Fuel Level Sensor Replacement
Fuel Pressure Gage Installation and Removal
Fuel Pressure Relief
Fuel Tank Draining
Fuel Tank Module Replacement
Fuel Tank Pressure Sensor Replacement
Fuel Tank Replacement
Heated Oxygen Sensor Replacement - Sensor 1
Heated Oxygen Sensor Replacement - Sensor 2
Ignition Coil Replacement
Intake Manifold Tuning Valve Replacement
Knock Sensor Replacement - Bank 1
Knock Sensor Replacement - Bank 2
Manifold Absolute Pressure Sensor Replacement
Mass Airflow Sensor with Intake Air Temperature Sensor Replacement
Metal Collar Quick Connect Fitting Service
Plastic Collar Quick Connect Fitting Service
Spark Plug Inspection
Spark Plug Wire Replacement
Throttle Body Assembly Replacement