LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2000 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Engine Control System - Removal & Installation, Overhaul) >> Fuel Systems >> CNG Fuel Module Assembly >> Disassembly & Reassembly
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Disassembly & Reassembly

WARNING: This page does not describe the selected car, but rather 36 other vehicles, including the 2001 Saturn SW2, 2001 Saturn SL2, 2001 Saturn SL1, 2001 Saturn SL, and 2001 Saturn SC2. However, it is still accessible from the selected car via links, so may be relevant.
  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).
scientia non olet · About LEMON Manuals