Showing articles & questions for topic
P0135

Hi there. The codes are coming up for the camshaft position sensor (https://www.yourmechanic.com/services/camshaft-position-sensor-replacement), Oxygen sensor (https://www.yourmechanic.com/services/oxygen-sensor-replacement), EGR valve (https://www.yourmechanic.com/services/exhaust-gas-recirculation-egr-valve-replacement), and evaporative (https://www.yourmechanic.com/services/canister-purge-solenoid-replacement) system not working. The fuses for EMS1 and EMS2 and the main relay vary depending on what Aveo...

Hello. P0135 (https://www.yourmechanic.com/article/p0135-obd-ii-trouble-code-o2-sensor-heater-circuit-malfunction-bank-1-sensor-1-by-jay-safford) is the code for an oxygen sensor heater circuit malfunction, bank 1 sensor 1. If bank 1 sensor 1 oxygen sensor has been replaced, then it may be possible that the issue is with the wiring or...

P0135 is a "heater circuit" malfunction in the O2 sensor. This is usually a fused circuit. Check your Owners Manual to verify that it is fused, then check that fuse to make sure it isn't blown ("something" caused the old...

Hello. When you get these codes together it is typically the result of a vacuum leak. If there is too much air entering the engine, your truck will have idling problems and this will cause issues with the oxygen sensor...

Hello. Check the crankshaft position sensor (https://www.yourmechanic.com/services/crankshaft-position-sensor-replacement) and the distributor (https://www.yourmechanic.com/services/distributor-rotor-and-cap-replacement) for slop in the distributor drive next, which can cause mistiming and misfire issues as well. A certified technician from YourMechanic can come to your car's location to diagnose...

Hello. If you continue to get code P0135 (https://www.yourmechanic.com/article/p0135-obd-ii-trouble-code-o2-sensor-heater-circuit-malfunction-bank-1-sensor-1-by-jay-safford) even after you have replaced the sensor then you have a problem in the harness or problem in the ECM circuit. Check and follow the O2 sensor harness for the passenger...

Hello. A P0135 code indicates that there is a malfunction of the oxygen sensor/heat circuit. This problem could cause the car to burn more gas and over time, cause damage to the catalytic converter. When the oxygen sensor is replaced...