How many oxygen sensors are on a 2003 XL-7 Limited 2.7L ?

Asked by Terrence Jan 16, 2017 at 04:42 PM about the 2003 Suzuki XL-7 Limited 2WD

Question type: Maintenance & Repair

Service engine light came on at 86,000 miles. Error codes indicate oxygen sensors on both left and right exhaust manifolds. - Easy to see both upstream from cat. converters. - Is there a third upstream or downstream of the main C.C ?  Thanks.

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Paul answered 7 years ago

Two upstream and two downstream

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