Diesel Data
: Automotive Repair
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Buick
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1985
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Riviera V6-231 3.8L Turbo VIN 9 FI
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Air Injection
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Air Diverter Valve
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Locations
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Air Select Switching Valve
Air Select Switching Valve
Top Of V6 Engine.:
Left Front Of RH Valve Cover
Applicable to: Riviera