Gmc C15 C1500 Pickup P1157 Engine Error Code

When you check Gmc C15 C1500 Pickup car engine light came on code P1157 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Gmc manufacturer may have a different definition for the P1157 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

Another consequence of P1157 Gmc C15 C1500 Pickup engine overheating may be a blown head gasket. Heat makes aluminum swell almost three times faster than cast iron. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders. The typical aluminum head swells most in the middle, which can crush the head gasket if the head gets too hot. This will usually cause the head gasket to leak compression between adjacent cylinders, or leak coolant into the cylinders.

Gmc C15 C1500 Pickup P1157 OBD-II Diagnostic Powertrain (P) Trouble Code Description Gmc C15 C1500 Pickup car P1157 OBD-II Trouble Code Lack Of HO2S22 Switch - Sensor Indicates Lean is one of the definitions for the P1157; however your vehicles manufacturer may have a different definition for the P1157 code. Please check below for you Reason For Gmc C15 C1500 Pickup P1157 Code The reason of Gmc C15 C1500 Pickup P1157 OBD-II Engine Error Code is P1157 Lack Of HO2S22 Switch - Sensor Indicates Lean.

The rule of P1157 Gmc C15 C1500 Pickup code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of . Likewise, overriding the OBD P1157 Gmc C15 C1500 Pickup system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

Gmc C15 C1500 Pickup P1157 Possible Solution :

What does fault code P1157 mean for Gmc C15 C1500 Pickup ? What does a diagnostic reading P1157 mean for Gmc C15 C1500 Pickup ? How to fix OBD2 Code P1157 for Gmc C15 C1500 Pickup ? What do we know about P1157 code for Gmc C15 C1500 Pickup ?