Look for a leak in the port-side vacuum.
Trouble code P1416 means:Secondary air injection (AIR) system
Trouble code P1416 means: AIR System Bank 2
Replace the check valve on the secondary air injection system on the passenger side
this is the O2 censors
P1416 is your O2 censors. ANSWER: P1416 refers to a problem in the exhaust system which is, unfortunately, very difficult to track down. Depending on who you talk to about it, you can do nothing and never have a problem or you can do nothing and it can ultimately lead to a problem with the catalytic converter. Damned if you do and damned if you don't.
Air Injection Check Valve ( Passenger side bank 2)
Replace airpump check valve on passenger side of secondary air system.
you have a leak in the port side vacuum. try spraying choke cleaner with the straw on the end around the vacuum lines with the engine running, when you hear the engine rpm raise you just found the leak....
How fix code P1140
That code indicates a problem with the AIR system, bank 2. Bank 2 is the passenger side of your car. It is most likely the check valve on the passenger side. It can be cleaned, or cheaply replaced.
That code indicates a problem with the AIR system, bank 2. Bank 2 is the passenger side of your car. It is most likely the check valve on the passenger side. It can be cleaned, or cheaply replaced.