Showing articles & questions for topic

Related articles

P0030 OBD-II Trouble Code: HO2S Heater Control Circuit (Bank 1 Sensor 1)
P0030 Trouble code definition P0030 is the code for HO2S Heater Control Circuit (Bank 1 Sensor 1) What the P0030 code means P0030 indicates for the engine to operate properly,...

Related questions

Getting a check Engine light and codes
Both of those codes are for oxygen sensor issues. Oxygen sensors needs to heat up before it gives good readings. In pre 1996 cars, the sensor would get heated up by the cars exhaust. This took about 2 minutes. Oxygen...

Need a mechanic?

Our certified mobile mechanics make house calls in over 700 U.S. cities. Fast, free online quotes for your car repair.

Get a quote

Post a question and get free advice from our certified mechanics.

Ask a question