2002 Toyota Highlander "o2" Questions

engine code 430 for 2001 toyota highlander Possible Causes: Oxygen (O2) sensor not working correctly Damaged or leaking exhuast (pipe, manifold, catalytic converter) Damaged catalytic converter ...

O2 SENSOR I CHANGED MY O2 SENSOR AFTER I CHANGED THERE WAS NO PRBLEM ENGINE LIGHT IS GONE TOO BUT AFTER I TRIED TO START IT OT DOESNT START RIGHT NOW WHAT MINGHT BE THE PROBLEM ?? Did you reset the ...

Check engine code P1135 Toyota Highlander v-6 what you looking at on that code is an o2 sensor, the 1135 is bank 1 sensor 1, that says which o2 sensor it is, since most vehicals, especially new ...

...catalyst n/a mean the catalytic convertor not reaching operating temp , this may indicate that the o2 sensors are malfuntioning in some way , have the OBD codes read to narrow down the issue , i ...

p0135 code o2 sensor heater circuit malfunction (bank 1 sensor 1) The heater element in the sensor has failed. Very high chance that replacing the O2 sensor will fix this issue. Rare, but the engine ...

...short block was installed @ 74,000 mi. A week later my VSC light came on. The dealer replaced the O2 sensor & light went out..for 4 miles. Now both the eng. & VSC lights are on. Took it

...take it to your local autoparts store and have them read the code. Otherwise two culprits are the O2 sensor and the Catalytic(sp?) converter. I'ld opt for someone reading the codes before you spend ...

...are warmed up, vehicle driven within set vehicle engine speed range and waveforms of heated O2 sensors bank 1 sensor 1 and bank 1 sensor 2 have the same amplitude. Catalytic convertor and O2 ...

...= It is probably a bad ECT (engine coolant temp) sensor. PO420= The problem could be a bad cat, o2 sensor (Pre- and/or post cat)or o2 sensor wires, or an air fuel mixture problem that has caused ...

...to even have a place to start on todays vehicles I do not have that code, but it appears to be an O2 sensor Code The front O2 Sensors,the ones closest to the engine before the converter, get ...