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Isuzu
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1989
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I-Mark LS
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Repair and Diagnosis
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Tests W/O Codes - EFI
Tests W/O Codes - EFI
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Introduction
Symptom Diagnosis
Notes
Symptom-To-Diagnosis Menu
Difficult To Start
Surges
Lack Of Power
Spark Knock/Detonation
Hesitation/Sag/Stumble
Cuts Out Or Misses
Poor Fuel Mileage
Rough Idle/Stalls
Backfire
Dieseling (Run-On)
Intermittent Diagnosis
Notes
Intermittent Test Procedures
Intermittent Simulation
Intermittent "CHECK ENGINE" Light & No Trouble Codes Present (I-Mark W/Fuel Injection & Trooper II 2.8L)