GMCforum
For enthusiast of the Classic GMC Motorhome built from 1973 to 1978. A web-based mirror of the GMCnet mailing list.

Home » Public Forums » GMCnet » OEM temp gauge readings
Re: [GMCnet] OEM temp gauge readings [message #358714 is a reply to message #358700] Thu, 17 September 2020 00:13 Go to previous messageGo to previous message
jimk is currently offline  jimk   United States
Messages: 6734
Registered: July 2006
Location: Belmont, CA
Karma:
Senior Member
Rule of thumb, what the gage shows do not go much more than 1/8 more than
normal.
Sometime one can try to go 1/4, but risky.

On Wed, Sep 16, 2020 at 4:36 PM Chris S. via Gmclist <
gmclist@list.gmcnet.org> wrote:

> Just dropped in the Napa sending unit today. In taking temp readings now,
> the Napa unit is spot on with what J.R. posted. I ran the engine and let
> it idle up to normal temp for a good 20 minutes. The highest the gauge
> showed was now just slightly above halfway between the quarter and half
> marks.
> My readings right at the sending unit on the manifold was about 201-202
> degrees.
>
> Now that it's a little more accurate I will have to watch the gauge very
> closely to see if it's running too hot. Based on the feedback, if this
> gauge
> now gets up around the 3/4 mark, I may be in trouble (~240 degrees)?
>
> Thanks again!
> --
> Chris S. -
> 77 Kingsley, 3.70 FD, mostly OEM -
> S.E. Michigan
>
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
>


--
Jim Kanomata
Applied/GMC, Newark,CA
jimk@appliedairfilters.com
http://www.gmcrvparts.com
1-800-752-7502
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org



Jim Kanomata
Applied/GMC
jimk@appliedairfilters.com
www.appliedgmc.com
1-800-752-7502
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: Water heater engine hose
Next Topic: Brake job?
Goto Forum:
  


Current Time: Tue Jul 02 00:19:00 CDT 2024

Total time taken to generate the page: 0.06432 seconds