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ChevLoRay · 03-13-2009, 02:23 PM

So, it sounds like you had drivability issues in addition to temperature issues. The CPU's in these vehicles, especially the OBDII (1996 and up), are much more dependent on data from sensors than something that is old-school, like my '69 C-10.

03-13-2009, 02:23 PM	#9
ChevLoRay Old Skool Club Join Date: Jun 2001 Location: Benton, AR "The Heart of Arkansas" Posts: 10,880	Re: Is my thermostat stuck open So, it sounds like you had drivability issues in addition to temperature issues. The CPU's in these vehicles, especially the OBDII (1996 and up), are much more dependent on data from sensors than something that is old-school, like my '69 C-10. __________________ Member Nr. 2770 '96 GMC Sportside; 4.3/SLT - Daily driven....constantly needs washed. '69 C-10 SWB; 350/TH400 - in limbo The older I get, the better I was.