P2187 Code Ultimate Guide to Understanding and Resolving

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. Member ... You probably have an unmetered air leak. What are the fuel trims on both banks? I wouldn't leave it - if it gets worse then the ... The P2187 code tells you your engine is running too lean at idle. When an engine is running too lean, it means that not enough fuel is entering ... P2187 trouble code definition The P2187 OBD-II fault code means the vehicle's on-board computer has detected a lean fuel mixture at an idle in either Bank 1 ... The CEL came on after pulling the code using AP, it showed P2187...car running too lean at idle (or something along those lines). Common Problems That Trigger the P2187 Code · Damaged or contaminated spark plug · Engine sensor failure · Exhaust leak · Fuel injector failure · Fuel pump failure ... Now We are Open Shop Now https://sanumotors.store ⭕ www.sanumotors.com FOR DONATION Donate : https://shorturl.at/bqwLP Fllow Us: ... P2187 stands for “System Too Lean at Idle (Bank 1).” It indicates that your vehicle's computer detected a potential issue with the fuel mixture at idle. P2187 is a diagnostic trouble code (DTC) that indicates the engine control module (ECM) has detected a lean air-fuel mixture at idle in bank 1 of the engine. P2187 System too lean at idle, bank 1. Is what I show for the error code... Sounds like a possible vacuum leak/air horn connection loose ...