Will it damage my Honda Civic Hybrid 2005 engine to drive it with a bad lifter? 2005 Honda Civic Hybrid

The car runs fine and gets about 40 mpg with no A/C running. It taps on cold acceleration, but the tapping usually goes away when it warms up. The engine is a rebuilt replacement that had about 90K miles on it when I got it about 18 mos. ago. I do local and highway driving to go to work. Will I damage the engine if I don't have it fixed?

My car has 185000 miles.
My car has an automatic transmission.

Experienced mechanics share their insights in answering this question :
Hi there – no, a tapping valve lifter won’t cause direct damage per se, but will run less efficiently (on that cylinder) while clearance is excessive and tapping occurs. Since the lifters are adjustable, you would certainly want to have the lifters adjusted to proper clearance at any point the valve cover leaks, and needs the gasket replaced, or if any engine misfire is detected. I recommend a valve adjustment service performed by a mobile, professional mechanic, such as one from YourMechanic, who will come to your location, and perform this service – which includes a new valve cover gasket.

How to Identify and Fix Common car Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced mechanics :

The most common reasons a Honda Civic engine makes a ticking noise are low oil level or pressure, an issue with the ignition system, or an exhaust leak.
As long as your 12V battery light is not on, your car will most likely continue to operate without causing long-term harm. Some people drive months like this without having a major incident. However, we do not recommend that you drive your car with the IMA light on as it does present some risks.
Most hybrid batteries have an eight-year or 100,000-mile warranty, according to Bumblebee Batteries, but some fail before that time. A hybrid vehicle cannot run without the hybrid battery, so vehicle owners must invest in new hybrid batteries periodically, which can make vehicle maintenance expensive.
The Honda City Hybrid eHEV [2022-2023] is available in 1498 cc engine with 1 fuel type options: Hybrid (Electric + Petrol) and Honda Civic is available in 1799 cc engine with 1 fuel type options: Petrol. City Hybrid eHEV [2022-2023] provides the mileage of 26.5 kmpl and Civic provides the mileage of 16.5 kmpl.
Ticking, Tapping, Or Rattling From the Engine

Often times, the noise is most noticeable on engines that use direct injection and is not a cause for concern. The most common cause of engine ticking noise is low oil pressure. This is an indication that vital engine components are not getting adequate lubrication.

An engine with low oil or low oil pressure can make a ticking noise due to a lack of lubrication. If you are low on oil, it may indicate either oil consumption or an oil leak, both of which should be addressed as soon as possible. If you have low oil pressure, you will likely get a warning on the dash.
Wondering how long hybrid batteries last? Your Honda hybrid battery life expectancy is between 6 to 10 years or up to 100,000 miles.
Under normal conditions, your car will require a hybrid battery replacement every 150,000 miles or 15 years, whichever comes first. Keep in mind that this is an average figure—and that it`s possible that a hybrid car battery replacement will need to be performed sooner.
Can I replace a hybrid battery myself? It`s possible to replace a hybrid battery as a DIYer, but there`s an inherent danger in handling the high-voltage battery. It`s a job best left to certified hybrid technicians.
In terms of performance, the Civic e:HEV RS Hybrid is capable of clocking a top speed of 180 km/h and accelerate from naught to 100 km/h in 6.2 seconds.
Honda quotes a 0-62 mph acceleration time of between 7.8 seconds and 8.1 seconds for the Civic e:HEV hatch depending on equipment levels, which is right around the SUV`s numbers. The U.S. launch of the Civic Hybrid is still months away, so there are as yet no EPA fuel consumption numbers available.
The Civic Hybrid consistently got low sales numbers, and the company likely couldn`t justify pushing out a new model during the development of the 10th-generation Civic in 2016.
Rough Running and Misfiring

An inoperative engine lifter can prevent one of the valves from operating as it should, resulting in an engine that runs rough and misfires. A malfunctioning engine lifter can prevent one of the valves from operating as it should, resulting in an engine that runs rough and misfires.

The reason is that bad spark plugs can lead to a ticking noise engine. When spark plugs are not working properly, they may not ignite the air-fuel mixture in the combustion chamber effectively. This situation can cause misfires, resulting in a ticking or tapping noise as the engine runs.
A ticking sound in your engine while idling can be a concerning item to hear. However, there are plenty of explanations for the strange sound. It could be anything from a loose spark plug to normal wear and tear. Take your vehicle to an expert as soon as possible to prevent further damage.
When a hybrid car battery starts to die, the car can experience a decrease in fuel economy or it won`t hold a charge. When the battery completely dies, the car will be inoperable.
A plug-in hybrid can usually travel 20 to 40 miles on electric power only. Every hybrid has a combustion engine as well as an electric motor, so you can drive as far as the fuel in the tank will take you.
Your hybrid battery will likely last between 10 and 15 years

Most hybrid batteries last 10 – 15 years. Mileage seems to be unimportant. We`ve replaced batteries on 12 year old hybrids with only 45K miles, and seen good original batteries on hybrids with 300K+ on the clock.

Taking Notice When Your Hybrid Battery Is Going Bad

First, you`ll probably see a sharp decrease in your miles per gallon (MPG). If you`re having to take more frequent trips to the gas station, your battery may be reaching the end of its lifespan.

This is considered normal. There is nothing unusual about the ticking noise you hear in Hondas. As long as the ticking does not become louder, I would not worry about it. When valves are in need of adjustment, it usually doesn`t hurt anything, so people mistake it as “normal.”
Hybrid Battery Life Expectancy

Most hybrid batteries should take drivers about 100,000 miles. With excellent maintenance, some owners are able to push this number to 200,000. Warranties typically extend to about the 100,000-mile mark, so manufacturers do expect this to be the upper limit on battery life.

This is considered normal. There is nothing unusual about the ticking noise you hear in Hondas. As long as the ticking does not become louder, I would not worry about it. When valves are in need of adjustment, it usually doesn`t hurt anything, so people mistake it as “normal.”
We often encounter engines that have a cold-start knock or ticking noise. In this case, the 3.5-L V6 engines installed in various Honda models can make a knocking or ticking noise at idle and only when warm.
Here, the ticking noise is typically caused by the engine`s metal components, such as the lifters, valves, and bearings, vibrating against each other due to insufficient lubrication. This situation leads to wear and tear on the engine over time. So, you can check the oil filter and oil pump.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Will it damage my Honda Civic Hybrid 2005 engine to drive it with a bad lifter? 2005 Honda Civic Hybrid
ANSWER : Hi there – no, a tapping valve lifter won’t cause direct damage per se, but will run less efficiently (on that cylinder) while clearance is excessive and tapping occurs. Since the lifters are adjustable, you would certainly want to have the lifters adjusted to proper clearance at any point the valve cover leaks, and needs the gasket replaced, or if any engine misfire is detected. I recommend a valve adjustment service performed by a mobile, professional mechanic, such as one from YourMechanic, who will come to your location, and perform this service – which includes a new valve cover gasket.

Can front wheel drive car engine power rear wheel drive
ANSWER : Anything is possible with enough engineering. The changes you are looking at would take major structural changes and would definitely not be an easy job. You could possibly consult a manufacturing engineer to get more details on how this could actually be carried out and whether it would be feasible.

Diagnostic code read o2 sensor bad, replaced o2 sensor, cleared code but engine light came back on, is it caused by bad air filter
ANSWER : Hello there. Typically jump starting a vehicle doesn’t trigger an OBD-II error code. However, one of the most common misdiagnosis issues with the P-2270 is replacing the O2 sensor before diagnosing if there are any exhaust leaks. Obviously, you’ll want to check for the exhaust leaks first, repair the damaged component, and then clear the codes before scanning the vehicle again. Sometimes the electrical harness attached to the O2 sensor is damaged or dirty which will also trigger this error code. The noise and vibration may be an indicator of a loose exhaust pipe, which may be the source of the error code staying on. If you need any help, have a technician from YourMechanic come to your home or office to diagnose your Check Engine Light and make the necessary repairs.

would 2010 honda civic engine fit in 2000 honda civic
ANSWER : The engine may fit but you would have two totally different wire harnesses, computer systems, theft systems, transmission controls, and sensors on the engines. They are all very different so anybody attempting this would have a very hard time getting this swap to work.

Will a bad wheel bearing damage the CV joints, or will bad CV joints damage the wheel bearing? Honda Accord lax 2006
ANSWER : Any bad part in the drive train can put additional stress on other parts. I could probably draw a line from a bad wheel bearing to a bad CV joint. Not so much the other way. However, it might seem that way because the parts have a similar life span. Once one part fails, the others may come soon after. If your car really only has 45000 miles it seems a little soon for either one to be failing unless you are living and driving in bad northern winters. If your car is making sounds in either the CV or the wheel bearings, you can have it checked out at your convenience by contacting Your Mechanic. They can send a technician to your home or office to check out your Honda and tell you what it may need.

how much damage to engine after driving after serpentine belt broke?
ANSWER : Hi there. I’ll be transparent with you, there is no way for me to determine the extent of the damage or what it may cost without performing an inspection on the vehicle. During the last service were you provided with an inspection report? Did the belt make any noise prior to the service? Did a belt driven component fail and cause the belt failure? Did the engine overheat on the way to the dealership? There are many other unknowns that could be at fault and can happen anytime without warning. The best advice I can give you is to have the dealer show you why the engine needs to be disassembled. Then have them provide estimates for all of your options then shop around; remember that if they perform a diagnosis you will still be responsible for that charge. Weigh the costs of what they offer; engine rebuild vs. engine replacement. And remember, you have the option to get a second opinion. Your Mechanic has several technicians available that can assist you with many of your needed services, diagnostics, and repairs 7 days a week at www.yourmechanic.com. Unfortunately, Your Mechanic does not offer engine repair/replacement services at this time.

1998 Lexus es300. Can no engine compression mean bad computer and not engine replacement?
ANSWER : An engine computer cannot control, or affect, "basic" engine mechanical compression, that is the level of cylinder compression measured in a static test. Even in the complete absence of any engine computer, the basic specified compression of an engine will exist. If the engine doesn’t have the minimum specified compression, then the engine is mechanically broken. If the timing belt on the engine is in the correct position, the SOLE determinants of engine compression, during the typical static test, are: 1) the condition of the cylinder walls and the piston rings; 2) the condition of the engine valves and valve train; and 3) the condition of the head gasket. Consequently, if the engine has no, or little, compression during a test with the throttle held open, there is a mechanical problem with the engine, not an electrical problem. I would first check to be sure the timing belt has not slipped; that fault alone can ruin compression. If the timing belt has not slipped, and you desire a run down of your options to get this resolved, please request a rough engine operation diagnostic. If you have further questions or concerns, do not hesitate to re-contact YourMechanic because we want you to make the most of your repair dollars and help you to get the best possible results.

is there any way possible a clogged untake before air filter or a bad pcv can ever lead to rod damage in the engine
ANSWER : Hello. I have seen similar things happen with this engine before. Typically it has nothing to do with the PCV valve though. Majority of the time it was because a rod bearing was failing. Once the vehicle was turned off, it spun the bearing and then the noise occurred. The most common reason that I have come across for this issue is a failing catalytic converter. This can cause excessive pressure and even debris to back up into the engine which can cause it to lock and bend a rod. This can be an expensive repair. If you needed a second opinion, consider YourMechanic, as a certified mechanic can come to your home or office to diagnose the knocking you’re experiencing with the vehicle.