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What is your question?
Check engine light is on
How long has your 1999 Suzuki Grand Vitara had this problem?
2 years
1 Reply
Hello, Dave here, contributing to RepairPal and providing expert advice since 2010. There will be an oxygen sensor before and after each catalytic converter. As this is a V6 engine equipped vehicle, there will be 2 catalytic converters, meaning there are 4 oxygen sensors.