Temp problem - The 1947 - Present Chevrolet & GMC Truck Message Board Network

bnb0221 · 11-13-2011, 06:58 PM

I just got a 05 sub with a 5.3. The temp gos way past the 260 mark but it don't seem hot at the motor and it's not boiling over so I replaced the temp sending unit and it still does it can anybody help
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clinebarger · 11-14-2011, 08:36 PM

The stepper motor in the insterment cluster is most likely bad, Easy to check with a scanner that can access the cluster (IPC), If the data stream is reading normal temp the cluster is bad. Rebuild or replace the cluster.

bnb0221 · 11-15-2011, 10:17 AM

ok thanks ill check into that

11-13-2011, 06:58 PM	#1
bnb0221 Registered User Join Date: Jan 2011 Location: springdale arkansas Posts: 41	Temp problem I just got a 05 sub with a 5.3. The temp gos way past the 260 mark but it don't seem hot at the motor and it's not boiling over so I replaced the temp sending unit and it still does it can anybody help Posted via Mobile Device

11-14-2011, 08:36 PM	#2
clinebarger Senior Member Join Date: May 2009 Location: Fort Worth, TX Posts: 6,370	Re: Temp problem The stepper motor in the insterment cluster is most likely bad, Easy to check with a scanner that can access the cluster (IPC), If the data stream is reading normal temp the cluster is bad. Rebuild or replace the cluster.

11-15-2011, 10:17 AM	#3
bnb0221 Registered User Join Date: Jan 2011 Location: springdale arkansas Posts: 41	Re: Temp problem ok thanks ill check into that



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