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Home >> Buick >> 1998 >> Riviera V6-3.8L SC VIN 1 >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Application and ID
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Emission Control Systems: Application and ID

Engine 3.8L (231 cid)

Aspiration Supercharged

Fuel System Sequential Multiport Fuel Injection (SFI)

Ignition System [1] Electronic Ignition (EI)

Devices and Systems

Three Way Catalyst CAT
Digital Exhaust Gas Recirculation Valve EGR
Evaporative Emission Control EVAP
Fuel Pipe Restrictor FR
Heated Oxygen Sensor HO2S
Malfunction Indicator Lamp MIL
Powertrain Control Module PCM
Positive Crankcase Ventilation PCV

[1] Ignition Control (IC).
Knock Sensor (KS).



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