Mercury Sable P2187:  Bank 1 A/F Mixture Too Lean”

P2187 is a DTC code that can occur in the Mercury Sable.  It indicates the air fuel mixture is too lean at idle. The technical definition for P2187 “System Too Lean at Idle: Bank 1”.  The code is thrown after your Sable’s oxygen sensor on Bank 1 (usually sensor 1) has detected that the air … Read more

Mercury Villager P2187:  Bank 1 A/F Mixture Too Lean”

P2187 is a DTC code that can occur in the Mercury Villager.  It indicates the air fuel mixture is too lean at idle. The technical definition for P2187 “System Too Lean at Idle: Bank 1”.  The code is thrown after your Villager’s oxygen sensor on Bank 1 (usually sensor 1) has detected that the air … Read more

Chevy Traverse P2187:  Bank 1 A/F Mixture Too Lean”

P2187 is a DTC code that can occur in the Chevy Traverse.  It indicates the air fuel mixture is too lean at idle. The technical definition for P2187 “System Too Lean at Idle: Bank 1”.  The code is thrown after your Traverse’s oxygen sensor on Bank 1 (usually sensor 1) has detected that the air … Read more