Engine Controls - 8.1L for GMC Truck GMC Sierra Denali 2006

All Component Locator

• Engine Controls Component Views

All Description and Operation

• Air Intake System Description
• Electronic Ignition (EI) System Description
• Evaporative Emission Control System Description
• Fuel System Description
• Knock Sensor (KS) System Description
• Powertrain Control Module Description
• Throttle Actuator Control (TAC) System Description

All Special Tools and Equipment

• Special Tools

All Visual Identification

• Engine Controls Connector End Views
• Powertrain Control Module Connector End Views

Cleaning, Inspection, and Adjustment

• Evaporative Emission System Cleaning
• Fuel Injector Cleaning
• Fuel System Cleaning
• Spark Plug Inspection
• Spark Plug Wire Inspection
• Throttle Body Cleaning

Diagnostic Procedures

• Alcohol/Contaminants-in-Fuel Diagnosis
• Backfire
• Cuts Out, Misses
• Detonation/Spark Knock
• Diagnostic Starting Point - Engine Controls
• Dieseling, Run-On
• Electronic Ignition (EI) System Diagnosis
• Engine Cranks But Does Not Run
• Fuel Injector Balance Test with Special Tool
• Fuel Injector Balance Test with Tech 2
• Fuel Injector Solenoid Coil Test
• Fuel Pump Electrical Circuit Diagnosis
• Fuel System Diagnosis
• Fuel Tank Leak Test
• Hard Start
• Hesitation, Sag, Stumble
• Ignition Relay Diagnosis
• Inspection/Maintenance (I/M) Complete System Set Procedure
• Inspection/Maintenance (I/M) System Check
• Inspection/Maintenance (I/M) System DTC Table
• Lack of Power, Sluggishness, or Sponginess
• Poor Fuel Economy
• Poor Fuel Fill Quality
• Rough, Unstable, or Incorrect Idle and Stalling
• Service Bay Test
• Surges/Chuggles
• Symptoms - Engine Controls

Diagnostic Trouble Codes

• DTC P0030, P0036, P0050, or P0056
• DTC P0053, P0054, P0059, or P0060
• DTC P0068
• DTC P0101
• DTC P0102
• DTC P0103
• DTC P0106
• DTC P0107
• DTC P0108
• DTC P0112
• DTC P0113
• DTC P0116
• DTC P0117
• DTC P0118
• DTC P0120
• DTC P0128
• DTC P0131 or P0151
• DTC P0132 or P0152
• DTC P0133 or P0153
• DTC P0134 or P0154
• DTC P0135, P0141, P0155, or P0161
• DTC P0137 or P0157
• DTC P0138 or P0158
• DTC P0140 or P0160
• DTC P0171 or P0174
• DTC P0172 or P0175
• DTC P0200
• DTC P0220
• DTC P0230
• DTC P0300
• DTC P0315
• DTC P0325
• DTC P0327 or P0332
• DTC P0335
• DTC P0336
• DTC P0341
• DTC P0342
• DTC P0343
• DTC P0351-P0358
• DTC P0420 or P0430
• DTC P0442
• DTC P0443
• DTC P0446
• DTC P0449
• DTC P0451
• DTC P0452
• DTC P0453
• DTC P0454
• DTC P0455
• DTC P0496
• DTC P0506 or P0507
• DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
• DTC P0641
• DTC P0650
• DTC P0651
• DTC P0802
• DTC P1125
• DTC P1133 or P1153
• DTC P1134 or P1154
• DTC P1380
• DTC P1381
• DTC P1516
• DTC P2101
• DTC P2108
• DTC P2120
• DTC P2121
• DTC P2125
• DTC P2135
• DTC P2138
• DTC P2636
• DTC P2A01 or P2A04
• DTC U0107

Electrical/Electronic Schematic Diagrams

• Engine Controls Schematic Icons
• Engine Controls Schematics

Electrical/Electronic Specifications

• Altitude Versus Barometric Pressure
• Diagnostic Trouble Code (DTC) Type Definitions
• Diagnostic Trouble Code (DTC) Types
• Ignition System Specifications
• Temperature Versus Resistance

Gas, Vacuum and Fluids Schematics and Diagrams

• Emission Hose Routing Diagram
• Evaporative Emissions Hose Routing Diagram
• Fuel Hose/Pipes Routing Diagram

General Diagnostic Information

• 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
• Camshaft Position Sensor Replacement
• Crankshaft Position Sensor Replacement
• Crankshaft Position System Variation Learn
• Electronic Throttle Actuator 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 - Engine
• Evaporative Emission Hoses/Pipes Replacement - Engine/Chassis
• Filler Tube Replacement
• Fuel Hose/Pipes Assembly Replacement
• Fuel Hose/Pipes Replacement - Chassis
• Fuel Injection Fuel Rail Assembly Replacement
• Fuel Injector Replacement
• Fuel Level Sensor Replacement
• Fuel Pressure Gage Installation and Removal
• Fuel Pressure Relief
• Fuel Pulse Dampener Replacement
• Fuel Sender Assembly Replacement
• Fuel Tank Draining
• Fuel Tank Pressure Sensor Replacement
• Fuel Tank Replacement
• Heated Oxygen Sensor Replacement - Bank 1 Sensor 1
• Heated Oxygen Sensor Replacement - Bank 1 Sensor 2
• Heated Oxygen Sensor Replacement - Bank 2 Sensor 1
• Heated Oxygen Sensor Replacement - Bank 2 Sensor 2
• Ignition Coil Replacement
• Intake Air Resonator Replacement
• Knock Sensor 1 Replacement
• Knock Sensor 2 Replacement
• 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
• Powertrain Control Module Replacement
• Spark Plug Replacement
• Spark Plug Wire Replacement
• Throttle Body Assembly Replacement