Table of Contents 13
Starter Relay Service 497
Neutral Safety Switch Service 497
Checking Neutral Safety Switch Action / Adjusting
Neutral Safety Switch / Testing Neutral Safety
Switch
Starter Service 498
Starting Motor Rebuild / Starting Motor Removal /
Starting Motor Disassembly / Motor Components
Cleaning and Inspection / Starter Bushing Service /
Starter Brush Service / Armature Service / Field Coil
Service / Overrunning Clutch (Pinion Gear) Service /
Starting Motor Reassembly / Flywheel Ring Gear
Check / Starting Motor Installation
Chapter 26
Charging System Diagnosis and Repair. . . . 507
Charging System Diagnosis 508
Charging Problem Symptoms / Visual Inspection
Charging System Precautions 508
Test the Battery First 509
Charging System Tests 509
Voltmeter Test of Charging Output 509
Base Voltage / No-Load Voltage / Load Voltage
Load Tester Check of Charging System 511
Charging System Output Test / Charging Output Test
Results / Regulator Voltage Test / Circuit Resistance
Tests
Other Tester Functions 511
Charging System Component Service 512
Alternator Service 512
Alternator Removal / Alternator Disassembly /
Alternator Stator Service / Alternator Rotor Service /
Alternator Diode Service / Ohmmeter Test of Diodes /
Alternator Bearing Service / Alternator Brush Service /
Alternator Reassembly / Alternator Installation
Regulator Service 518
Electronic Regulator Service / Contact-Point
Regulator Service
Chapter 27
Ignition System Diagnosis and Repair. . . . . 521
Troubleshooting Ignition Problems 522
Ignition System Visual Inspection / Scanning for
Ignition System Problems / Spark Test / Oscilloscope /
Engine Analyzer
Secondary Wire Service 525
Secondary Wire Resistance Test / Secondary Wire
Insulation Test / Replacing Secondary Wires
Servicing Spark Plugs 526
Removing Spark Plugs / Reading Spark Plugs /
Cleaning Spark Plugs / Gapping Spark Plugs /
Installing Spark Plugs
Distributor Service 529
Distributor Cap and Rotor Service / Pickup Coil Service /
Servicing Contact Points / Removing a Distributor /
Rebuilding a Distributor / Installing a Distributor
Dwell Specifi cations 532
Ignition Timing 533
Checking Ignition Timing / Adjusting Ignition
Timing / Reprogramming Ignition Timing
Ignition Supply Voltage Test 536
Ignition Coil and Coil Pack Service 536
Testing an Ignition Coil / Replacing an Ignition Coil
Ignition Switch Service 537
Testing an Ignition Switch / Replacing an Ignition Switch
Ignition Control Module Service 537
Ignition Control Module Testing / Heating and
Cooling Ignition Control Module / Replacing an
Ignition Control Module
Distributorless Ignition System Service 539
Direct Ignition System Service 540
Chapter 28
Fuel and Emission Control Systems Electronics
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543
Fuel System Electronics Service 544
Injection System Inspection / Fuel System On-Board
Diagnostics / OBD II Fuel System Monitoring /
Injector Noid Light Test / Injector Balance Test / Fuel
System Wiring Diagrams
Injector Problems 547
Servicing EFI Injectors / Replacing Multi-Point Injectors
Fuel Tank Sending Unit Service 549
Fuel Pump Service 549
Electric Fuel Pump Circuit Tests / Fuel Pressure
Sensor / Fuel Pump Shutoff Circuits
Emission Control System Electronics Service 551
Emission Maintenance Reminder / OBD II Evaporative
Emissions System Monitoring / OBD II EGR
Monitoring / OBD II Air Injection System Monitoring /
OBD II Oxygen Sensor Monitoring / OBD II Catalyst
Monitor / Scanning Emission Systems
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