If you don’t have exhaust gasses in the radiator, it is probably not a head 
gasket.  If you do, then follow up with a compression test.  
If both tests fail, it is probably a gasket.  Sounds to me more like a 
recalcitrant thermostat.  

From: Cameron Crum 
Sent: Monday, September 18, 2017 9:13 AM
To: af@afmug.com 
Subject: Re: [AFMUG] OT: S10 Chevy heating issue

Be easier to replace a head gasket than pull the whole motor IMO

On Mon, Sep 18, 2017 at 9:57 AM, <ch...@wbmfg.com> wrote:

  That exhaust gasses in the radiator test Forrest mentioned is a sure 
indicator.  Better than a compression test.  

  From: Jaime Solorza 
  Sent: Monday, September 18, 2017 8:56 AM
  To: Animal Farm 
  Subject: Re: [AFMUG] OT: S10 Chevy heating issue

  Yep... going have compression test done...we have another 4.3 in a wrecked 
Blazer we could swap with 111005 miles on it.  Might just do that and donate 
Blazer to Car Talk

  On Sep 18, 2017 8:51 AM, "Cameron Crum" <cc...@wispmon.com> wrote:

    I wouldn't run without a t-stat. On a lot of cars you need the restriction 
to give the radiator time to do its job. Sounds to me like if it was smoking 
(from exhaust?) when heating, you might have a cracked head gasket. It looks 
like you've replaced everything else. 

    On Mon, Sep 18, 2017 at 9:04 AM, Forrest Christian (List Account) 
<li...@packetflux.com> wrote:

      One thing to check is if you're getting exhaust gases in the radiator.   
There are kits to test this. 



      On Sep 17, 2017 6:06 PM, "Jaime Solorza" <losguyswirel...@gmail.com> 
wrote:

        My wife bought a 2001 4x4 Chevy S10 Vortec 4.3 from sons wife.  We knew 
it heated up a little...I replaced water pump, fan clutch, thermostat, had 
system flushed including heater core along with radiator.  It doesn't heat up 
us as much...you can run it on freeway with temp at 210 degrees...once you exit 
and stop, it gets hot for a bit then cools off again.  No detectable leaks, no 
water in oil...wonder if sensor if faulty...any ideas or tips...we want 4x4 for 
winter hiking season.  Thanks

Reply via email to