LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1997 >> C3500 HD 6.5 F, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Testing & Diagnosis >> Fuel Gauge >> Fuel Gauge Does Not Change Position On Scale (Dual Tanks)

Fuel Gauge Does Not Change Position On Scale (Dual Tanks)

  1. Turn ignition on. Disconnect fuel pump balance module connector. Connect test light between fuel pump balance module connector terminal "A" (Pink wire) and ground. If test light illuminates, go to next step. If test light does illuminate, repair open circuit in Pink wire.
  2. Connect test light between fuel pump balance module connector terminal "E" (Black/White wire) and ground. If test light illuminates, replace fuel pump balance module. If test light does not illuminate, repair open circuit in Black/White wire.
scientia non olet · About LEMON Manuals