Car Problem Reports

Toyota Land Cruiser Replace Oxygen Sensor When Servicing EGR System

Toyota Land Cruiser Problem
11 Reports
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Model Years Affected: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997

Average Mileage: 188,500 mi (127,000 mi - 250,000 mi)


Over the time the exhaust gas recirculation (EGR) system may become plugged with debris, the oxygen sensor may also be getting slow or 'lazy' around this time. When servicing or cleaning  the EGR system, it is a good idea to replace the oxygen sensor because it works in tandem with the EGR system.

  • Visitor, , 127,000 mi

    had to replace both oxygen sensors after check engine light was tripped. bought replacements on Amazon for 1/2 the price of lcoal store and replaced them myself in about an hour.

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  • Diagnostic report: 02s2 malfunction. EGR system malfunction. Estimated cost $528.25 We are looking for a better price.

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