Operation CHARM
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Ford Truck
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1987
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Bronco Full Size L6-300 4.9L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Engine Lubrication
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Technical Service Bulletins
Engine Lubrication: Technical Service Bulletins
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Customer Interest
Instrument Cluster Warning Lights - Dimly Lit
Oil Pressure Gauge - Erratic or Low Reading
Engine - Knocking Noise on Initial Start Up
By Symptom
Customer Interest
Instrument Cluster Warning Lights - Dimly Lit
Oil Pressure Gauge - Erratic or Low Reading
Engine - Knocking Noise on Initial Start Up
Erratic Operation
Oil Pressure Gauge - Erratic or Low Reading
False instrument warning light/gauges
Instrument Cluster Warning Lights - Dimly Lit
Noise
Engine - Knocking Noise on Initial Start Up
All Technical Service Bulletins
Engine - Normal Oil Consumption
Engine - New Gasket Sealer
Instrument Cluster Warning Lights - Dimly Lit
Engine - Correct Oil Fill Level Markings
Engine - Oil Dipstick May Not Be Read Correctly
Oil Pressure Gauge - Erratic or Low Reading
Engine - Knocking Noise on Initial Start Up