Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Disassembly & Reassembly
2004 Oldsmobile Bravada RWDSECTION Disassembly & Reassembly
WARNING: This page is about a different car, the 2002 Pontiac Sunfire and 2002 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
- Remove fuel line between LPL solenoid and Low Pressure Regulator (LPR). Loosen hose clamps on vapor hose between LPR and GMS/MCV). Remove GMS/MCV and bracket from CNG fuel module assembly bracket as an assembly. Remove LPR from CNG fuel module assembly plate. Remove LPL and bracket from CNG fuel module assembly bracket as an assembly.
- To install, reverse removal procedure. Tighten all fasteners to specification. See TORQUE SPECIFICATIONS . Start the engine. Using Ultrasonic Leak Detector (J 41416), check for CNG fuel leaks at each serviced fitting.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.