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1985
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Wagoneer Limited, 2.1 B, Automatic
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Repair and Diagnosis
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Engine Performance
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Ignition System
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Ignition System - HEI
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Ignition System - HEI
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Description
Operation
Testing
Notes
Engine Will Not Start
Engine Starts But Runs Rough
System Testing
Intermittent System Problems
Component Testing
Distributor Cap & Coil Testing
Distributor Pick-Up Coil
Capacitor
HEI Distributor Electronic Module
Electronic Spark Control (ESC) Testing
Notes
Detonation Problems
Poor Engine Performance Problems
Engine Starting Problems
Overhaul
Disassembly
Reassembly
Notes
Scope Instructions for Primary Parade Only:
Reading Scope Primary Pattern:
Typical Secondary Patterns
Notes
Secondary Voltage Patterns: