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Home >> Jeep >> 1999 >> Wrangler L6-4.0L VIN S >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Checking Fuel System
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Checking Fuel System

Tests 720 - 724:




SYMPTOM
* CHECKING FUEL SYSTEM

POSSIBLE CAUSES
- Auto shutdown relay output circuit open
- Throttle cable obstruction
- Fuel system filter(s) defective
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