Mike's Workshop Manuals
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Buick
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1990
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LeSabre Base, 4T60/ME9
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/Codes - 3.8L PFI
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Diagnostic Code Charts: 13 - 65
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Code 41: Cam Sensor Circuit
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Notes
Code 41: Cam Sensor Circuit: Notes
Quick reference:
See
Figure
for Code 41 flow chart.
See
Figure
for Code 41 supplemental wiring.