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.
Replace Oxygen Sensor When Servicing EGR System on Toyota Land Cruiser
Average mileage: 162,030 (102,153–250,000)
14 people reported this problem
4 people shared problem details
1997 Toyota Land Cruiser127,000Visitor
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.
1991 Toyota Land Cruiser102,153Visitor
High Nox, engine light.
Driving home and truck started sputtering on then turned off. Turns over but won't start
1994 Toyota Land CruiserVisitor
Diagnostic report: 02s2 malfunction. EGR system malfunction. Estimated cost $528.25 We are looking for a better price.
I am having a problem when I press my brake pad. There are times when they are mushy (When I h...
The EGR System tends to get restricted or blocked with carbon after 100,000- 125,000 miles wh...
my check engine light is on and i thought maybe i will change the o2 censores first opose to ch...
I would like to replace it myself. Is this possible?
altnator has been replaced