FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Saab
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1990
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9000 L4-2290cc 2.3L DOHC
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Oxygen Sensor
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Service and Repair
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Maintenance Interval
Maintenance Interval
EVERY 60,000 MILES (100,00 KM)
Replace sensor. Coat threads of new sensor with a small amount of anti-seize compound.