90S Quattro (Canada) V6-2.8L (AAH) (1993)
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Fuel Gauge: Adjustments
Fuel gauge, checking and adjusting
Checking
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Open trunk lid and pull back carpet from right-front side of trunk.
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Pry off plastic cover using screwdriver.
Note: When installing, glue carpet back in using a spray adhesive (available locally).
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Disconnect fuel level sensor connector.
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Set digital multimeter (Fluke 83 or equivalent) to voltage measuring range.
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Connect multimeter between fuel level sensor connector terminals.
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Switch ignition on.
Specification: 9.75-10.3 volts
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Switch ignition off.
If specified value is not obtained:
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Check for open circuit in wiring according to wiring diagram, repair as necessary.
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Check voltage stabilizer. See: Instrument Cluster/Instrument Panel Voltage Regulator/Testing and Inspection
