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Pontiac
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1989
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LeMans Base, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Tests W/O Codes
Tests W/O Codes
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Introduction
Symptom Diagnosis
Notes
Symptom-To-Diagnosis Menu
Difficult To Start
Surges Or "CHUGGLES"
Lack Of Power
Detonation/Spark Knock
Hesitation Or Stumble
Cuts Out Or Misses
Poor Fuel Mileage
Rough Idle/Stalls
Excessive Exhaust
Runs-On Or Diesels
Backfires
INTERMITTENTS
Intermittent Problem Diagnosis
Intermittent Test Procedures
Intermittent Simulation
Component Substitution