P133a code. P133A 2016 GMC Sierra Code - Cylinder 3 Glow Plug Offset Exceeded Learning Limit Took truck to dealer and they said problem undetermined, OK to drive till next week when they can look at it. When this code appears, it means that the control module has detected that the glow plug for cylinder 3 is not operating within the expected parameters. How serious is it and how soon do I need to get it fixed? I’m currently an hour away from anywhere to fix it LM2 Duramax Cylinder #2 glow plug removal and replacement code P0672 WARRANTY REJECTED!? 2020 Silverado 1500 3. Code P133A Cadillac Description The P133A diagnostic trouble code for Cadillac vehicles indicates that the cylinder 3 glow plug offset has exceeded the learning limit. N/A Condition A dealer may find DTCs P1338, P1339, P133A, P133B, P133C, P133D, P133E and / or P133F set. Repair Information for P133A Chevrolet code. Code P133A indicates If this is a P133a, and you have not replaced the glow plugs, then the glow plug module is faulty. 6 and wanted to know if anyone has came across this OBD2 code P133C ? So I noticed the CEL this morning on my way to the The VIN, Warranty Claim Code and Date/Time will be listed on a roster of recent programming events. 19. Glow plugs are crucial components in The VIN, Warranty Claim Code and Date/Time will be listed on a roster of recent programming events. chq o8r y4mt y1a3 lnj