Home » Cooling Perfomance » How Do I Change The Thermostat In An 1999 Pontiac Grand Am How Do I Change The Thermostat In An 1999 Pontiac Grand Am Do I need to buy a pulley puller, or a steering wheel puller or something? Tags:1999, Change, Grand, Pontiac, Thermostat Related Questions I Have A Mercedes 420sel 1988 Where Is The Thermostat Located On The Bottom Or The Top Big Radiator Hose I want to change the thermostat but not sure if it is connected to the top or bottom of the large radiator hose 1987 Monte Carlo Ss My questions is that i bought an 87 mote carlo ss its all original and I belive it to be fuel injected I want to keep the original 305 Answers for The Question dbjeeps it should be fairly easy. follow the radiator hose the one on the top. once you found were it connects to the engine, there will be to bolts. undo those and there is your thermostat. you shouldn’t need any special tools. make sure you use a new gasket and put the thermostat in there strait. be careful when putting the bolts back in the holes. make sure they thread easy so you don’t cross thread. that could be a big problem. one more thing you need to do as soon as you take it apart is clean all the previous gasket off and make sure you are working with a flat surface. before you go and drive somewhere make sure the fluid levels are correct and no leaks. Metallman56 heres a great link with pics. its not too hard to change. http://www.grandamgt.com/forum/showthread.php?t=15821&highlight=thermostat ^(http://www.carparts21.com/goto/http://www.grandamgt.com/forum/showthread.php?t=15821&highlight=thermostat) good luck Incoming search terms: Change 1999 Pontiac Grand Am Gt Thermostat,Where Is The Thermostat Located On A 99 Grand Am 6 Cylinder,Where Is The Thermostat Located On A 1999 Grand Am 2 4 Liter,Thrmostat Replacement 1999 V6 Grand Am,How Toreplace Tremostat On A 1999 Grand Am,How To Replace Thermostat On 99 Pontiac Grand Am,How To Replace Thermostat On 1999 Grand Am Se 2 4,How To Replace A Thermostaton A 1999 Pontiac Grandam,How To Replace A Thermostat In A 99 Grand Am 6 Cylinder,How Much Would It Cost To Change My 99 Grand Ams Thermostat?