In this situation, acceleration is impossible and overall performance will be very poor. This is an extreme condition when the piston is totally damaged and the engine loses all its power. Therefore, you need to speed up more to get to the desired speed. A faulty piston could cause the leakage of engine oil into the combustion chamber, leading to excessive thick smoke.Īpart from excessive oil, a faulty piston leads to reduced combustion in the engine, which can cause loss of power. If your vehicle is producing thick and dark gray and blue smoke, this could be a sign of a bad piston.

It is usually accompanied by other symptoms, which include:

The oil level getting that low might be dangerous for the engine and can affect or damage it.Īnother major cause of excessive engine oil consumption in your Corolla might be faulty oil pistons and rings. The “Check Oil” indicator light will typically not come on until there is little or no oil left in the engine. The engine oil indicator light is your tool for monitoring the level of the oil, but it is advisable to monitor it manually also. It is advisable to check the oil levels regularly to keep the engine lubricated at all times. Here are some suggestions for possible maintenance and solutions:Īssessing the level of your engine oil is crucial to prevent engine damage. You can fix a faulty oil piston or piston ring to avoid further damage to your Corolla’s engine. The problem is typically related to faulty oil pistons and piston rings. To address the high oil consumption in some models with the 2AZ engine, Toyota launched the Warranty Enhancement Program ZE7. The number one engine-related issue seems to be excessive oil consumption. The Toyota Corolla is not left out, with owners of different model years complaining about engine oil consumption. Starting from early 2000, there have been complaints about excessive oil consumption in different Toyota models. In this article, we will discuss some of those faults.įollowing our research, we discovered some issues to be more common to Corolla models of various generations. The Corolla has faults that may question its reputation as a reliable vehicle. What Is the Resale Value of the Toyota Corolla?.By the way, this interior roominess comparison shakes out almost the same when considering the Toyota Corolla and Honda Civic sedans. Honda carves way more legroom out of the back seat area-37.7 inches, 5.7 more than you get in the tight-feeling Corolla Cross's back seat. Delving into headroom, shoulder room, hip room, and legroom, the HR-V handily beats the Corolla Cross in most measurements save for front seat legroom (the Toyota has 42.9 inches, 1.0 inch better) and headroom (by a negligible 0.1 inch in front and 1.1 inches in back). The Corolla Cross makes do with 88.4 cubic feet of space (the available sunroof chops 1.1 cubes from that figure). That extra exterior size is put to good use inside, where the HR-V boasts 98.7 cubic feet of passenger volume (which drops to 97.3 cubes on the range-topping EX-L trim). Not only does it ride on a longer wheelbase (104.5 inches to the Toyota's 103.9-inch span), but it's 4.2 inches longer and half an inch wider, too. The 2023 Honda HR-V is notably larger than the Toyota Corolla Cross.

2016 corolla crossover