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Home >> Saturn >> 2001 >> SL2 Standard, MP2 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System - Removal & Installation, Overhaul >> Fuel Systems >> CNG Fuel Module Assembly >> Disassembly & Reassembly
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Disassembly & Reassembly

  1. Remove fuel line between Low Pressure Lock-off (LPL) and Low Pressure Regulator (LPR). Loosen hose clamps on vapor hose between LPR and Gas Mass Sensor/Mixture Control Valve (GMS/MCV). Remove GMS/MCV and bracket from module bracket as an assembly. Remove LPR from module plate. Remove LPL and bracket from module bracket as an assembly.
  2. To install, reverse removal procedure. Tighten LPL bracket nuts, LPR bolts and GMS/MCV bracket nuts to 108 INCH lbs. (12 N.m). Tighten hose clamps and fuel line fittings to 18 ft. lbs. (24 N.m).
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