P0400 is a standard code that indicates your Pontiac Aztec’s EGR system is not working. The good news is that this code is not a breakdown risk and ...

P0400 is a standard code that indicates your GMC Sonoma’s EGR system is not working. The good news is that this code is not a breakdown risk and should ...

P0400 is a standard code that indicates your Oldsmobile Aurora’s EGR system is not working. The good news is that this code is not a breakdown risk and ...

P0400 is a standard code that indicates your Oldsmobile Silhouette’s EGR system is not working. The good news is that this code is not a breakdown risk ...

P0400 is a standard code that indicates your Oldsmobile Bravada’s EGR system is not working. The good news is that this code is not a breakdown risk and ...

P0400 is a standard code that indicates your Mitsubishi 380’s EGR system is not working. The good news is that this code is not a breakdown risk and ...

P0400 is a standard code that indicates your Mitsubishi Diamante’s EGR system is not working. The good news is that this code is not a breakdown risk and ...

P0400 is a standard code that indicates your Mitsubishi Eclipse’s EGR system is not working. The good news is that this code is not a breakdown risk and ...

P0400 is a standard code that indicates your Mitsubishi Endeavor’s EGR system is not working. The good news is that this code is not a breakdown risk and ...

P0400 is a standard code that indicates your Mitsubishi Galant’s EGR system is not working. The good news is that this code is not a breakdown risk and ...