High Pressure Lock-Off Solenoid: Notes

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Do not install this part if you can not completely refill the vehicle with CNG after a repair. Failure to properly leak-check the system after the part replacement may result in serious injury, death, or damage to the vehicle or the part. Before servicing any electrical component, the ignition key must be in the OFF or LOCK position and all electrical loads must be OFF, unless instructed otherwise in these procedures. If a tool or equipment could easily come in contact with a live exposed electrical terminal, also disconnect the negative battery cable(s). Failure to follow these precautions may cause personal injury and/or damage to the vehicle or its components.

NOTE: Combustible Gas Detector (J-45878), HPL Crowsfoot (J-43602) and Tank Removal Tool (J-45529) are required for this procedure. See Figure -Figure .