GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Chevy C Silverado - 2WD 🢒 Body and Accessories 🢒 Instrument Panel, Gauges, and Console 🢒 LOW COOLANT Warning Not Operating Properly

Step

Action

Value(s)

Yes

No

1

Was the instrument panel cluster (IPC) system check performed?

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Go to Step 2

Go to Instrument Cluster System Check

2
  1. Turn the ignition switch to the ON position.
  2. With a scan tool select Instrument Panel Cluster, Special Functions, Lamp Test, and command the Low Coolant message ON

Does the Low Coolant message turn ON and OFF when commanded?

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Go to Low Engine Coolant Level Indicator Diagnosis for 4.3L

or Engine Coolant Level Switch/Sensor Diagnosis for 4.8L, 5.3L, and 6.0L

Go to Step 3

3

Replace the IPC. Refer to Instrument Cluster Replacement

Is the repair complete?

--

Go to Instrument Cluster System Check

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