Conquering the P2187 Code A Step-by-Step Guide to Troubleshooting and Repair

Check the DTC Info with a scan tool. Diagnostic trouble codes P2177 or P2187 must not be activated. 2. If there are other DTCs set besides ... A quick scan shows code p2187 , "lean idle condition", CEL is on, its due for a state inspection in 8 days, get to it. some problems are ... Tech Tip: Volkswagen Check Engine Light Is On With Trouble Code P2187 · 1. Check and verify that there are no vacuum leaks or un-metered air ... In this video, I diagnose codes P2187 and P2189 in a 2006 Cadillac STS with the 3.6L V6 LY7 GM motor which is used is many Chevrolet and ... 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 ... 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 ... 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 ... The problem they found was three crank case vent hoses split up. they replaced three hoses and oil return, oil separa, several clamps. Two days after taking it home, check engine light comes on. Dealer says i'm SOL. Advance auto parts read the code to be P2187 "system too lean ... The generic trouble code P2187 is signaled when your powertrain control module detects too much air at idle. Unlike other, more specific codes, ...