Mike's Workshop Manuals
: Service manuals for every vehicle
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Jeep
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1994
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Wrangler S, Standard
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Repair and Diagnosis
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Engine Performance
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Testing & Diagnosis
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Engine Controls - Tests W/O Codes
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Symptoms
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Engine Backfires, Fails To Start
Engine Backfires, Fails To Start
Ensure distributor cap is not cracked or carbon-tracked.
Ensure ignition wires are connected in proper firing order.
Check for moisture in distributor cap.