← Back to list

P0172 Fault on 2001 Chrysler 300M After Head Gasket Replacement

Model: Chrysler 300M Fault Code: P0172 Posted: 2009-03-13 10:33

I recently received the P0172 code (System Too Rich - Bank 1) approximately 30 miles after having my head gasket replaced by a qualified mechanic. The issue appeared shortly after the repair, and I'm looking for guidance on potential causes and next steps to diagnose and resolve this problem.

Related fault codes

P0172

Comments (2)

Anonymous 2009-03-13 15:26

P0172 - System Too Rich (Bank 1). Consider taking it back to the shop that performed the head gasket replacement. It's possible they made an error during installation, and they should provide a warranty or repair coverage for any issues arising from the work.

Anonymous 2009-03-13 15:52

Potential causes could include vacuum leaks, incorrect timing, EGR system problems, or misalignment in the fuel delivery system. These are common factors that can trigger the P0172 code after engine repairs.