2004 Gmc Sierra P1264 Fault Code Check

When you check 2004 Gmc Sierra car engine light came on code P1264 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Gmc manufacturer may have a different definition for the P1264 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

On 1999 and later P1264 2004 2004 Gmc Sierra engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.

2004 Gmc Sierra P1264 OBD-II Diagnostic Powertrain (P) Trouble Code Description 2004 Gmc Sierra car P1264 OBD-II Trouble Code Cylinder #4 High To Low Side Short is one of the definitions for the P1264; however your vehicles manufacturer may have a different definition for the P1264 code. Please check below for your specific Reason For 2004 Gmc Sierra P1264 Code The reason of 2004 Gmc Sierra P1264 OBD-II Fault Code Check is P1264 Cylinder #4 High To Low Side Short.

2004 Gmc Sierra P1264 Possibble Fix Ways :

A failing oil pump can cause what's called oil starvation, which is almost always fatal to any engine. Overhead cam engines are especially at risk, because the cam and valve train are farther from the pump than they are in pushrod engines. Oil should be of a proper viscosity, which means it needs to be light enough to move quickly.

The rule of P1264 2004 2004 Gmc Sierra 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 P1264. Likewise, overriding the OBD P1264 2004 2004 Gmc Sierra 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.

What does fault code P1264 mean for 2004 Gmc Sierra ? What does a diagnostic reading P1264 mean for 2004 Gmc Sierra ? How to fix OBD2 Code P1264 for 2004 Gmc Sierra ? What do we know about P1264 code for 2004 Gmc Sierra ?