
See Also: 8 Bad Coolant Temperature Sensor Symptoms 5) Low Level of Coolant This will be indicated on the engine temperature gauge located on the dashboard. Since the coolant’s job is to cool the engine when it is overworked, a leak (or a collapsed radiator hose) may mean that your engine is not getting enough coolant circulating through the engine to adequately cool it down.Īs a result, you can expect the temperature of your engine to rise and become overheated. So if you smell this warning sign, check the condition of the overflow tank and replace asap. While not the worst smell in the world (it’s slightly sweet), it’s not something you want to smell for long periods. If it gets bad enough then it may even circulate throughout the cabin of your vehicle. In addition to the coolant leak, there will be an apparent coolant smell coming from the front of your vehicle. There have been many cases of dogs and cats getting very sick or even dying because they ingested engine coolant. If you notice a coolant leak on the ground, get it cleaned up right away so you family pet doesn’t clean it up for you. Note: Coolant is very harmful to dogs and cats. You should notice small puddles or drops of coolant on your garage floor or in your driveway. Sometimes cracks will form on the overflow tank if it is too old and worn out. If the radiator coolant overflow tank is damaged or cracked, then you can expect coolant fluid to leak out of it. Here are four of the most common signs of a bad radiator overflow tank. Top 4 Bad Coolant Expansion Tank Symptoms This is kind of like a vacuum effect where the pressure decrease allows the excess coolant in the overflow tank to flow back out of it, so it can return to the radiator. The coolant will then contract instead of expand resulting in the volume of the coolant decreasing.

#2001 honda civic coolant reservoir cap driver
Once the driver parks the vehicle and turns off the engine, the heat dissipates which causes the coolant to not be as hot anymore. The excess fluid flows into the overflow tube and goes into the overflow tank. So, the radiator coolant overflow tank functions to serve this exact purpose. As the pressure causes the coolant to get higher than the radiator pressure cap, the excess coolant needs to be captured somewhere in order to prevent leakage.

Top 4 Bad Coolant Expansion Tank Symptoms.Find out more about our advertising opportunities. Advertise Advertising on is well-targeted, has unique benefits, and is highly successful. Looking for something lighter? Read our funny complaints to see people who found humor in a bad situation. Vehicle Problems Find out what cars to avoid, view the latest problem trends, or keep up-to-date with the most recently reported problems. Contact us with any comments or concerns.
#2001 honda civic coolant reservoir cap drivers

The complaints are organized into groups with data published by vehicle, vehicle component, and specific problem. The 2001 Civic is the 4th most-recalled vehicle overall, only a Ford truck & two Ford vans have more.Ĭ ® is an online automotive complaint resource that uses graphs to show automotive defect patterns, based on complaint data submitted by visitors to the site. Last thing to consider - the 2001 Civic is the most-recalled car ever, closely followed by the 2002 Civic & the 2001 Accord. But, neither the recall or the lawsuit included the 2001 Civic. Did we mention transmission problems? And a dangerous defect with the front airbag that didn't get recalled for 10 years.Īlthough eventually the defective 2001 Civic airbag inflators were fixed under recalls in 2011 & 2013, that meant for 10 to 12 years airbags were activating with excessive force where metal fragments went shooting into passengers when the airbag deployed.Īs for the 2001 Civic's transmission woes? Honda conducted a major transmission recall in 2004 & settled a class action lawsuit for defective transmissions in 2006. Notes: The 2001 Civic has transmission problems, transmission problems & more transmission problems.
