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  1. Join Date
    Jul 2003
    Posts
    573
    #1
    backyard auto shops are finding removing the thermostat as the easy solution against engine overheating.
    this practice is a workaround, not really solving the problem.

  2. Join Date
    Aug 2004
    Posts
    6,234
    #2
    ^^ I agree. Car companies remove the vanity mirror on the visor for some trim levels to save cents per car. Don't you think they'll also remove the thermostat if it's not needed?

  3. Join Date
    Feb 2009
    Posts
    5,167
    #3
    Quote Originally Posted by JohnM View Post
    ^^ I agree. Car companies remove the vanity mirror on the visor for some trim levels to save cents per car. Don't you think they'll also remove the thermostat if it's not needed?


    i agree with you on cars with very basic features. some don't even have airconditioning to lower the cost and increase fuel efficiency. but removing the thermostat contradicts the idea of saving a few cents. check the thread about "no thermostat" on the honda threads and maybe this will enlighten you and somewhat educate you as to why the engineers responsible of designing the engine installed this what you call "unnecessary" component

    leave the thermostat alone unless it's defective. similar to the joke: 'nay nabal-an ko si tatay kuno way man tuli". mom: ay, tama gid na noy, hindi man naton gina otro ang gina obra sang diyos"

  4. Join Date
    Aug 2004
    Posts
    22,702
    #4
    Quote Originally Posted by tip_tipid View Post
    backyard auto shops are finding removing the thermostat as the easy solution against engine overheating.
    this practice is a workaround, not really solving the problem.
    It's an easy solution until the actual cause of the overheating (usually a clogged radiator, a weak water pump or a leaking gasket) becomes problematic enough to cause overheating with no thermostat installed.

    I went with the low temperature thermostat... but it's a bit too low... car only gets up to 1/3rd temps on the highway. Which isn't good for gas mileage.

    Ang pagbalik ng comeback...

  5. Join Date
    May 2009
    Posts
    1,990
    #5
    even the so-called "radiator specialist" agrees with the removal of the thermostat. especially on passenger jeepneys in bumper-bumper traffic.

    i wonder kung sinunod ng kapitbahay ko yung sinabi ko na ibalik yung tinanggal na t-stat ng "mekaniko" nya.

  6. Join Date
    Apr 2011
    Posts
    198
    #6
    hello po
    newbie here what is t-stat?is it applicable to my 95 model tam. fx with 2ct engine? my ride is not overheating just wondering why theres a pressure in the hose from radiator to cylinder head and cant find the thermostat anymore.pls enlighten tnx

  7. Join Date
    Apr 2011
    Posts
    198
    #7
    *dvldoc

    greetings,since i dont have that thermostat anymore can i still go with the modification of t-stat?im from baguio city tnx

  8. Join Date
    Dec 2007
    Posts
    1,961
    #8
    Yes you should re-install a stat and drill it. You would only need one hole for that area due to the cooler temps compared to the rest of the Philippines.

  9. Join Date
    Jan 2009
    Posts
    6,450
    #9
    It's the other way around. The thermostat is not to "keep the coolant in the radiator longer so it can be cooled". It's for the coolant to stay in the engine longer to accelerate the warm-up. Engines operate at a somewhat narrow optimal temperature range. On my Civic, with the halp of a ScanGauge, it shows that this temperature is between approx. 90-100°C. I've observed that the radiator fans starts turning at 101°C and stops at 94°C. With the A/C on, the temp can go as low as 92°C since the radiator fans runs more frequently as it is tied in with the A/C compressor.

    The thermostat helps the engine reach optimal temp in the shortest time possible. Putting holes on it or modding it without understanding its effects would make for an engine that will be relatively inefficient. Remember, the lower the temperature it senses, its AFR will be a bit rich, translating to poor fuel economy and higher emissions. Not to mention hesitation and rough idling on every cold start.

Should you remover thermostat?