How to check and replace a thermostat in a cooling system on Toyota Tercel?

Before assuming the thermostat is to blame for a cooling system problem, check the coolant level, drive belt tension, and temperature gauge operation. If the engine takes a long time to warm up, replace the thermostat. Replace the thermostat if the engine runs hot and the lower radiator hose is not hot. Do not drive without a thermostat as it may affect the engine's performance, emissions, and fuel economy. When replacing the thermostat, disconnect the battery cable, drain the cooling system, locate the thermostat housing, detach the hose, and remove the housing cover. Note the air bleed valve position and fit a new gasket over the thermostat. Install the new thermostat correctly, reattach the cover and bolts, securely reconnect the hose, and refill the cooling system. Start the engine and check for leaks and proper thermostat operation.

Genuine Toyota Tercel Thermostat

Engine Coolant Thermostat

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Toyota Tercel Thermostat
Part Number: 90916-03046
$24.98 MSRP: $34.91
You Save: $9.93 (29%)
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Product Specifications
- Replaces: 90916-03069
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1980-1999 Toyota Tercel | B, BASE, DLX, DX, LE, SR5, STD | 4 Cyl 1.5L | 1AC, 3A, 3AC, 3E, 3EE, 5EFE; AL10L-ZDHDCA, AL10L-ZDHRCA, AL10L-ZDKRCA, AL10L-ZDKRCK, AL10L-ZDMDCA, AL10L-ZDMRCA, AL10L-ZGHDCA, AL10L-ZGHRCA, AL10L-ZGMDCA, AL10L-ZGMQCA, AL10L-ZGMRCA, AL12L-ZDHRCA, AL12L-ZDHRSK, AL12L-ZDKRCA, AL12L-ZDKRCK, AL12L-ZDKRSK, AL12L-ZDMDCA, AL12L-ZDMRCA, AL12L-ZDMRSK, AL12L-ZEHRCA, AL12L-ZEHRSK, AL12L-ZEKRSK, AL12L-ZEMRCA, AL12L-ZGHDCA, AL12L-ZGHDSK, AL12L-ZGHRSK, AL12L-ZGKRSK, AL12L-ZGMDCA, AL12L-ZGMDSK, AL12L-ZGMQCA, AL12L-ZGMQSK, AL21LG-ZWHDCA, AL21LG-ZWHDCK, AL21LG-ZWMDCA, AL21LG-ZWMDCK, AL21L-ZGHDCA, AL21L-ZGHRCA, AL21L-ZGHRSK, AL21L-ZGKRCA, AL21L-ZGKRCK, AL21L-ZGKRSK, AL21L-ZGMDCA, AL21L-ZGMQCA, AL21L-ZGMQSK, AL21L-ZHHDCA, AL21L-ZHHDSK, AL21L-ZHHRCA, AL21L-ZHHRSK, AL21L-ZHKRSK, AL21L-ZHMDCA, AL21L-ZHMDSK, AL21L-ZHMRCA, AL25LG-ZWFDCA, AL25LG-ZWFDCK, AL25LG-ZWFQCA, AL25LG-ZWFQCK, AL25LG-ZWHDCA, AL25LG-ZWHDCK, EL31L-NGKBSA, EL31L-ZDHDEA, EL31L-ZDHDSA, EL31L-ZDHDSK, EL31L-ZDHREA, EL31L-ZDHRSA, EL31L-ZDMDSA, EL31L-ZDMDSK, EL31L-ZDMRSA, EL31L-ZGHBSA, EL31L-ZGHDSA, EL31L-ZGHDSK, EL31L-ZGHREA, EL31L-ZGHRSA, EL31L-ZGHRSK, EL31L-ZGKBSA, EL31L-ZGKBSK, EL31L-ZGKRSA, EL31L-ZGKRSK, EL31L-ZGMDSA, EL31L-ZGMDSK, EL31L-ZGMRSA, EL31L-ZGMRSK, EL31L-ZHHDSA, EL31L-ZHHDSK, EL31L-ZHHRSA, EL31L-ZHHRSK, EL31L-ZHMDSA, EL31L-ZHMDSK, EL31L-ZHMRSA, EL31L-ZHMRSK, EL42L-ADHDEK, EL42L-ADHREA, EL42L-ADHREK, EL42L-ADKBEA, EL42L-ADKBEK, EL42L-ADMDEK, EL42L-ADMREA, EL42L-ADMREK, EL42L-AEHDEA, EL42L-AEHDEK, EL42L-AEHREA, EL42L-AEHREK, EL42L-AEMDEA, EL42L-AEMDEK, EL42L-AEMREA, EL42L-AEMREK, EL53L-ADHBKA, EL53L-ADHBKK, EL53L-ADHRKA, EL53L-ADHRKK, EL53L-ADKBKA, EL53L-ADKBKK, EL53L-ADMRKA, EL53L-ADMRKK, EL53L-ADPRKA, EL53L-ADPRKK, EL53L-AEMRKA, EL53L-AEMRKK, EL53L-AEPRKA, EL53L-AEPRKK

Toyota Tercel Thermostat

The Thermostat in the Toyota Tercel ensures that the small engine operates at its optimal temperature for good power and fuel efficiency. Fitted close to the radiator, this type of Thermostat remains closed as long as the coolant is warming up. Once the wax pellet expands, it pops open to allow flow into the passages and avoid overheating. The design of a wax pellet acts like a very simple mechanical switch. It does not need electronics to speak of, and it reacts quickly. The opening or closure takes place within a tight temperature band. The Tercel compact car never moved to digital or communicating versions over the years, so all factory units use the same bimetal and wax core concept. As the gauge indicates optimal range quickly, drivers feel the benefit, and the Thermostat stops coolant circulation when cold but permits full flow when under load. This helps keep combustion steady. A stuck open Thermostat can cause the engine to run cooler and waste fuel, while a stuck closed Thermostat could cause overheating. Thus, check it periodically, even if you own a Toyota that is basically trouble-free. Calibration of the replacement part guarantees that every Toyota Tercel continues to sip fuel efficiently while the reliable Thermostat guarantees a long life.

If you are in demand for superior quality and affordable OEM Toyota Tercel Thermostat, then shop with us! We own a wide range of the reduced-priced genuine Toyota Tercel Thermostat. You can purchase in confidence as all parts come with a manufacturer's warranty. Any issues with our products? No need to worry as we have a hassle-free return policy to guide you every step of the way.

Toyota Tercel Thermostat Parts Questions & Experts Answers

Thermostat
90916-03046
Q: How to check and replace a thermostat in a cooling system on Toyota Tercel?
A:
Before assuming the thermostat is to blame for a cooling system problem, check the coolant level, drive belt tension, and temperature gauge operation. If the engine takes a long time to warm up, replace the thermostat. Replace the thermostat if the engine runs hot and the lower radiator hose is not hot. Do not drive without a thermostat as it may affect the engine's performance, emissions, and fuel economy. When replacing the thermostat, disconnect the battery cable, drain the cooling system, locate the thermostat housing, detach the hose, and remove the housing cover. Note the air bleed valve position and fit a new gasket over the thermostat. Install the new thermostat correctly, reattach the cover and bolts, securely reconnect the hose, and refill the cooling system. Start the engine and check for leaks and proper thermostat operation.

Genuine Toyota Tercel Thermostat

1 Thermostat found

Toyota Tercel Thermostat

Toyota Tercel Thermostat

Toyota Tercel Thermostat Parts Questions & Experts Answers

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