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

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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

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

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P2187 is a DTC code that can occur in the Chevy Tahoe.  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 Tahoe’s oxygen sensor on Bank 1 (usually sensor 1) has detected that the air … Read more

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

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P2187 is a DTC code that can occur in the Chevy Suburban.  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 Suburban’s oxygen sensor on Bank 1 (usually sensor 1) has detected that the air … Read more

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

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P2187 is a DTC code that can occur in the Chevy Spark.  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 Spark’s oxygen sensor on Bank 1 (usually sensor 1) has detected that the air … Read more

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

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P2187 is a DTC code that can occur in the Chevy Sonic.  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 Sonic’s oxygen sensor on Bank 1 (usually sensor 1) has detected that the air … Read more

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

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P2187 is a DTC code that can occur in the Chevy Silverado.  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 Silverado’s oxygen sensor on Bank 1 (usually sensor 1) has detected that the air … Read more