Operation CHARM
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Jeep Truck
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1999
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Wrangler L6-4.0L VIN S
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Repair and Diagnosis
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Powertrain Management
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Checking Fuel System
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
