Engine Coolant Temperature Gage Inaccurate or Inoperative. Cadillac Seville 1998

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 1998 🢒 Seville 🢒 Body and Accessories 🢒 Instrument Panel, Gauges, and Console 🢒 Engine Coolant Temperature Gage Inaccurate or Inoperative

Step	Action	Value(s)	Yes	No
1	Was Instrument Cluster System Check performed?	--	Go to Step 2	Go to Instrument Cluster System Check
2	Ignition switch ON. Connect a scan tool. Is the temperature reading the same as the indicated Temperature on the gauge?	--	Go to Engine Controls	Go to Step 3
3	Replace the Instrument Cluster (IPC). Refer to Instrument Cluster Replacement . Is the Instrument Cluster (IPC) replacement complete?	--	Go to Instrument Cluster System Check	--

Step

Action

Value(s)

Yes

Was Instrument Cluster System Check performed?

Go to Step 2

Go to Instrument Cluster System Check

Ignition switch ON.
Connect a scan tool.

Is the temperature reading the same as the indicated Temperature on the gauge?

Go to Engine Controls

Go to Step 3

Replace the Instrument Cluster (IPC). Refer to Instrument Cluster Replacement .

Is the Instrument Cluster (IPC) replacement complete?

Go to Instrument Cluster System Check