2004 Chevrolet Blazer "po135 po155" Questions

...po135 and po155 bank 1 and 2 heat malfunction. i have replaced both sensors twice. after a few days the codes come back on what causes this problem? a vacuum leak could cause this. dirty air filter. ...

codes po122 po155 po135 po102 code po122 is for your throttle position sensor. po155 is for your down stream o2 senor .po135 is for your bank 1 sensor 1 o2 sensor. po102 is for your maf sensor

HEATER PO135 NOT WORKING PO155 HEATER NOT WORKING hEATER SIDE ON BOTH SENSORS NOT WORKING BOTH HAS BEEN REPLACED THE CHECK ENGINE LIGHT STILL COMES ON you need to reset the codes

2002ford Lighting codes po135,po141,po155,po161 starts but won't run at hiher rpm,s Fix your car right away, by clicking the link https://www.reliable-store.com/search?type=product&q=2002+ford

...Codes,p1747, po743, po750, po755, po760, p1451, po135, po155, p1409, po765??? take it to your local ford dealer there is a possible recall

...po155,po135,po137,po157,and one of the 15 amp fuses under the hood now keeps blowing. Make sure they are installed right. Those codes are because of heater circuit and wrong reading from the

PO135 and PO155. I need to replace B1S1 and B2S1 O2 sensors. But I need to know whether I will have to buy an O2 sensor for Before catalytic converter or After catalytic converter ? Please let me know

...po135 & po155 changed air filters oxygen filters and still getting 135 light goes off for a few seconds then returns air filter hose is on. please advise 2003 highlander v6 base Your problem is with ...

...didnt see .po135 is upstream heated o2sensor heater circuit fault bank 1. po155 upstream heated o2 sensor heater circuit fault bank2.po 161 is downstream heated o2 sensor heater circuit fault bank

...PO155,PO141,PO135, Here's a link for codes P0446,P0443. https://www.obd-codes.com/p0446 Here's the link for P0403. P0403 Exhaust gas recirculation EGR circuit malfunction Here's code P0135 P0135 OBD ...