Code P0505 will not reset
Code P0505 (https://www.yourmechanic.com/article/p0505-obd-ii-trouble-code-idle-control-system-malfunction-by-jay-safford) stands for Idle Air Control (IAC) Malfunction. Anything that affects the idle control system could be the cause. This could be anything from the IAC control circuit (PCM, wiring, etc.) to a mechanical problem such as a...
I have a whistling sound under my hood when I accelerate. I plugged in a code reader I got 2 codes, code P0420 and P0340 Mechanic's Assistant: How old is the transmission? Have you checked the fuel filters? I have not che...
I have a whistling sound under my hood when I accelerate. I plugged in a code reader I got 2 codes, code P0420 and P0340 Mechanic's Assistant: How old is the transmission? Have you checked the fuel filters? I have not checked the fuel filters. Mechanic's Assistant: What is the make/model/year of your car? 2005 Nissan Altima 2.5 engine Mechanic's Assistant: Are you fixing your Altima yourself? What have you tried so far? I am going to try to fix it, really on thing I’ve tried is looked for a disconnected air valve or see if an air valve is cracked. I don’t know where else to check. Everything I’ve looked up leads to and air leak or the catalytic converter Mechanic's Assistant: Anything else you want the Mechanic to know before I connect you? Only that the is a whistling sound and it’s takes a little longer to accelerate when driving