Repair manual
Wiring diagrams
Pontiac GTO IV Repair Manual
Step-by-step repair and maintenance instructions for the Pontiac GTO IV (2004–2006): removal, installation, adjustment, diagnostics and parameter checks with illustrations.
- Automatic Transmission - 4L60-E/4L65-E - Overhaul
- Automatic Transmission - 4L60-E/4L65-E - Introduction & Repair Instructions
- Shift Interlock System
- Automatic Transmission - 4L60-E/4L65-E - DTC P0218 to DTC P0977
- Automatic Transmission - 4L60-E/4L65-E - DTC P1810 to DTC P2770
- Automatic Transmission - 4L60-E/4L65-E - Service, Diagnosis & Troubleshooting
- Automatic Transmission - 4L60-E/4L65-E - Introduction (Diagnostic Information & Procedures)
- Automatic Transmission Hydraulic Diagrams - 4L60-E/4L65-E
- Engine Performance Diagnostic Routine Outline - General Information
- Engine Performance Safety Precautions
- Parasitic Load Explanation & Test Procedures - General Information
- Waveforms - Injector Pattern Tutorial - General Information
- Electrostatic Discharge Warning - General Information
- State Emission Standards - Diesel
- Fastener Tightening Specifications
- Engine Mechanical Specifications
- Sealers, Adhesives, and Lubricants
- Diagnostic Starting Point - Engine Mechanical
- Strategy Based Diagnostics
- Visual/physical Inspection
- Intermittent
- Symptom List
- Base Engine Misfire Without Internal Engine Noises
- Base Engine Misfire with Abnormal Internal Lower Engine Noises
- Base Engine Misfire with Abnormal Valve Train Noise
- Base Engine Misfire with Coolant Consumption
- Base Engine Misfire with Excessive Oil Consumption
- Engine Noise on Start-Up, but Only Lasting a Few Seconds
- Upper Engine Noise, Regardless of Engine Speed
- Lower Engine Noise, Regardless of Engine Speed
- Engine Noise Under Load
- Engine Will Not Crank - Crankshaft Will Not Rotate
- Coolant in Combustion Chamber
- Coolant in Engine Oil
- Engine Compression Test
- Tools Required
- Test Procedure
- Oil Consumption Diagnosis
- Oil Leak Diagnosis
- Crankcase Ventilation System Inspection/diagnosis
- Diagnostic Aids
- Test Description
- Drive Belt Tensioner Diagnosis
- Removal Procedure
- Installation Procedure
- Engine Mount Inspection
- Draining Fluids and Oil Filter Removal
- Engine Flywheel Removal
- Oil Level Indicator and Tube Removal
- Exhaust Manifold Removal - Left
- Exhaust Manifold Removal - Right
- Water Pump Removal
- Throttle Body Removal
- Fuel Rail and Injectors Removal
- Intake Manifold Removal
- Coolant Air Bleed Pipe Removal
- Engine Valley Cover Removal
- Valve Rocker Arm Cover Removal - Left
- Valve Rocker Arm Cover Removal - Right
- Valve Rocker Arm and Push Rod Removal
- Cylinder Head Removal - Left
- Cylinder Head Removal - Right
- Oil Filter, Adapter and Pan Cover Removal
- Oil Pan Removal
- Engine Front Cover Removal
- Engine Rear Cover Removal
- Oil Pump, Pump Screen and Deflector Removal
- Camshaft Removal
- Engine Block Plug Removal
- Inspection Procedure
- Measuring the Cylinder for Oversize
- Boring Procedure
- Honing Procedure
- Cleaning Procedure
- Measuring Main Bearing Clearance - Gaging Plastic Method
- Measuring Connecting Rod Bearing Clearance - Gaging Plastic Method
- Measuring Connecting Rod Bearing Clearance - Using J 43690/J 43690-100
- Crankshaft Balancer Cleaning and Inspection
- Engine Flywheel Cleaning and Inspection
- Piston and Connecting Rod Disassemble
- Piston, Pin, and Piston Rings
- Measuring Piston Ring End Gap
- Connecting Rod and Bearings
- Piston and Connecting Rod Assemble
- Tool Usage Information
- General Procedure
- Measuring Camshaft Lobe Lift
- Timing Chain and Sprockets Cleaning and Inspection
- Valve Rocker Arm and Push Rods Cleaning and Inspection
- Valve Lifters
- Valve Guides
- Disassembly Procedure
- Cleaning & Inspection Procedure
- Valve Guide Reaming
- Valve and Seat Grinding
- Assembly Procedure
- Oil Pump Disassemble
- Oil Pump Cleaning and Inspection
- Oil Pump Assemble
- Engine Front Cover Cleaning and Inspection
- Engine Rear Cover Cleaning and Inspection
- Engine Valley Cover Cleaning and Inspection
- Valve Rocker Arm Cover Cleaning and Inspection
- Oil Pan Cleaning and Inspection
- Exhaust Manifold Cleaning and Inspection
- Coolant Air Bleed Pipe Cleaning and Inspection
- Water Pump Cleaning and Inspection
- Cylinder Head Bolt Hole Thread Repair
- Main Cap Bolt Hole Thread Repair
- Service Prior to Assembly
- Engine Block Plug Installation
- Piston Selection
- Piston, Pin, and Connecting Rod Installation
- Camshaft Installation
- Oil Pump, Pump Screen and Deflector Installation
- Oil Pan Installation
- Oil Filter, Adapter, Pan Cover Installation
- Valve Lifter Installation
- Valve Rocker Arm and Push Rod Installation
- Valve Rocker Arm Cover Installation - Left
- Valve Rocker Arm Cover Installation - Right
- Engine Valley Cover Installation
- Coolant Air Bleed Pipe Installation
- Intake Manifold Installation
- Fuel Rail and Injectors Installation
- Throttle Body Installation
- Water Pump Installation
- Exhaust Manifold Installation - Left
- Exhaust Manifold Installation - Right
- Oil Level Indicator and Tube Installation
- Engine Flywheel Installation
- Procedure
- Crankcase Ventilation System Description
- LS2 Engine
- Drive Belt System Description
- Camshaft and Drive System
- Crankshaft
- Cylinder Heads
- Engine Block
- Exhaust Manifolds
- Intake Manifold
- Oil Pan
- Piston and Connecting Rod Assembly
- Valve Rocker Arm Cover Assemblies
- Valve Train
- Cleanliness and Care
- Separating Parts
- Gasket Use and Applying Sealants
- Separating Components
- Cleaning Gasket Surfaces
- Assembling Components
- Pipe Joint Compound
- Rtv Sealer
- Anaerobic Sealer
- Tools and Equipment
- Special Tools
- Engine Controls - 6.0L - Troubleshooting
- Engine Controls - 6.0L - Diagnostic Starting Point
- Engine Controls - 6.0L - DTC P0453 to DTC P2125
- Engine Controls - 6.0L - Introduction
- Engine Controls - 6.0L - DTC P0016 to DTC P00136 or P0156
- Engine Controls - 6.0L - DTC P0137 to DTC P0452
- Engine Controls - 6.0L - DTC P2127 to DTC P2176
- Passenger Car Zoning
- Electrical Symbols
- Basic Knowledge Required
- Checking Aftermarket Accessories
- Probing Electrical Connectors
- Frontprobe
- Backprobe
- Tools Required
- Measuring Voltage
- Measuring Voltage Drop
- Measuring Frequency
- With a DMM
- Fuse Powering Several Loads
- Round Wire Connectors
- Flat Wire (Dock and Lock) Connectors
- Inducing Intermittent Fault Conditions
- Salt Water Spray
- High Temperature Conditions
- Low Temperature Conditions
- Preparation
- Circuit Protection - Circuit Breakers
- Circuit Protection - Fusible Links
- Repairing a Fusible Link
- Repairing Damaged Wire Insulation
- Flat Wire Repairs
- Procedure
- Splicing Twisted or Shielded Cable
- SIR/SRS Connector (Plastic Body and Terminal Metal Pin) Repair
- SIR/SRS Wire Pigtail Repair
- SIR/SRS Wire Repair
- Connector Position Assurance (CPA)
- Terminal Position Assurance (TPA)
- Connector Repairs
- Connector Position Assurance Locks
- Terminal Position Assurance Locks
- Removing Terminal
- Repairing Terminal
- Reinstalling Terminal
- Installing Terminal
- Weather Pack Connectors
- Repair Procedure
- Master Electrical Component List
- Power and Grounding Component Views