Thu. Aug 11th, 2022

Where is the thermostat on 2002 Chevy Trailblazer? (video)

Where is the thermostat located on a trailblazer?

Step 1. Place a drain pan on the ground under the radiator drain plug of your Trailblazer. Locate the thermostat housing that sits near the front of the engine at the top. The thermostat housing will be at the end of the upper radiator hose, connected to the motor. via

Where is the thermostat on a 2005 Trailblazer?

the thermostat is located on the drivers side of the engine, just to the rear of the alternator, if memory serves correctly (I'm not looking this up or looking at that particular engine to pass on general info). The ECT (Engine Coolant Temperature) sensor is located directly above it. via

Where is the temperature sensor on a 2005 Chevy Trailblazer?

Find the coolant temperature sensor on the front of the engine block, just behind the alternator. Pull upward on the locking tab on the coolant temperature sensor's wiring harness, and pull the wiring harness from the sensor. via

What temperature should a 2002 Trailblazer be?

Anything below 220*F / 105*C is normal. via

What temp should a trailblazer run?

Normal should be ~200 degrees Fahrenheit. 17 people found this helpful. My 2004 Chevy trailblazer was running at 210 now it runs about 222. via

What are the symptoms of a stuck open thermostat?

Thermostat stuck open: When the thermostat is stuck open, the engine temperature drops below normal when driving, especially on the highway in cold weather. A stuck-open thermostat can also cause lack of heat from the heating system. The Check Engine light may come on too. via

What are the symptoms of a faulty car thermostat?

Signs My Car's Thermostat Is Going Bad or Has Failed Completely

  • Odd Temperature Gauge Readings. Your temperature gauge should register cold when you first start your car and slowly build up to normal as the engine warms up.
  • Air Temperature Changes.
  • Coolant Leaks.
  • Strange Sounds.
  • Heater Problems.
  • via

    How do you know if your thermostat is bad?

  • Thermostat Has No Power.
  • AC or Furnace Won't Turn On.
  • Heater or AC Won't Turn Off.
  • Thermostat Doesn't Match Room Temperature.
  • Thermostat Doesn't Respond.
  • Short Cycling.
  • Thermostat Forgets Programmed Settings.
  • via

    Where is the coolant temperature sensor located on a 2003 Chevy Trailblazer? (video)

    How do you change a thermostat on a 2003 Chevy Trailblazer?

  • Remove the necessary coolant from the radiator.
  • Remove the generator.
  • Loosen the outlet hose clamp at the thermostat housing (1).
  • Remove the thermostat housing bolts.
  • Remove the thermostat housing from the engine block.
  • Clean all of the surfaces of the thermostat housing.
  • via

    Why does my Trailblazer keep overheating?

    The most common reasons a Chevrolet Trailblazer is overheating are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat. via

    What is the normal temperature for a 2007 Chevy Trailblazer?

    Most experts agree that your engine should run between 195 degrees and 220 degrees. via

    What is the perfect running temperature?

    Various research results show that the right temperature for running outside differs between sprinters and marathon runners. Men who ran marathons preferred a temperature of 49.4 degrees Fahrenheit, and women liked it to be 51.8 degrees Fahrenheit. Sprinters, though, did better in warm weather. via

    Can I drive my car without a thermostat?

    You can drive without a thermostat for short periods of time. Without the thermostat in place, your engine won't work at the required temperature range. This action causes the engine to malfunction and affects the overall performance of your car. This can also cause your engine to take a longer time to warm up. via

    Will a stuck thermostat cause no heat?

    If a thermostat is stuck in the closed position, it will never allow coolant to circulate fully, so no heat for you. You can fix this problem by removing the lower radiator hose and installing a new thermostat. via

    Why is my car still overheating after adding coolant?

    In general, it's because something's wrong within the cooling system and heat isn't able to escape the engine compartment. The source of the issue could include a cooling system leak, faulty radiator fan, broken water pump, or clogged coolant hose. via

    Can low coolant cause P0128?

    Low engine coolant can alter the engine running temperature enough to signal trouble code P0128. Your intake air temperature sensor, coolant temperature sensor and coolant fan could also signal this trouble code, so these should be inspected after you look over your thermostat and coolant level. via

    What could cause a P0128 code?

    Causes of a P0128 code include:

    A bad coolant temperature sensor. The cooling fan is stuck on. A bad intake air temperature sensor. A thermostat that's malfunctioning or stuck open (electronically controlled or traditional) via

    Where is the thermostat on a 2004 Trailblazer?

    The thermostat is located behind the alternator on the driver's side of the engine. via

    Where is the temperature sensor on a 2008 Trailblazer? (video)

    How do you override a thermostat? (video)

    What does hold on thermostat mean?

    This is where the “Hold” button on your thermostat comes into play. By pressing “Hold”, your thermostat will lock in the temperature it's currently at until you change it again. When you are ready for your normal schedule to resume, simply press the “Run” button and return to your typical programming. via

    How much is a thermostat for a 2004 Trailblazer?

    The average cost for a Chevrolet Trailblazer thermostat replacement is between $569 and $601. Labor costs are estimated between $123 and $155 while parts are priced at $446. via

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