Tackling the P2187 Code Essential Fixes for Improved Performance

This error code states that the car is running lean at idle, yet im at 14-15 AFR at idle, which from what I read is normal. HowIFixedIt Customer stated my check engine light is on. Volkswagen CC 2.0 check engine light on with code P2187. Stop Engine Now low oil pressure code P2187 Audi A4 A5 A6 Q3 Quattro repair kit · New · Additional service available · Oops! Looks like we're having trouble ... This is code is caused when there is some type of vacuum leak between the throttle body and intake manifold. Should you fix P2177 yourself? Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor ... Basically you watch fuel trims. If you are lean at idle and the mixture gets richer at higher revs you most likely have a vac leak. It says the issue is "Fuel system too lean at idle - right bank". Then it says the probably causes are "large vacuum leak, fuel system malfunction, maf sensor ... It came back P2187: fuel system too lean at idle - right bank. One of the possible solutions was replace the MAF sensor so I did that. I have a 2006 Sonata with about 40,000 miles on it. Recently the check engine light came on, and checking the codes revealed a P2187, ... P2187 System too Lean at Idle (?Additive) (Bank 1) ... In order to provide the best possible combination of drivability, fuel economy and emission control, the ...