What does it mean if your engine makes a ticking noise? A ticking engine is usually an indication of a problem with the valvetrain. The actual issue isn't always obvious and could be mechanical problems, an incorrect filter or a failing oil pump. What is tappet noise? How do you know if your charger is working? What is wrong when my car backfires? A majority of automobiles use hydraulic valve lifters that create a tight clearance between the rocker arm and camshaft with oil pressure. Whenever the oil pressure is off, the engine may start ticking because there is play between the valvetrain and the lifters. There's a chance that cold oil at startup can help with the lifters, but the oil gradually starts to thin out as the engine starts to warm up. If the oil is too thin, it's unable to work the lifters. The ticking noise gradually fades as the oil starts to thicken and as the automobile travels a few thousand miles. It's best to use filters supplied by the automobile manufacture in order to lower the chances of the engine ticking.

Low oil pressure is also attributed to an incorrect flow rate through a generic filter. The worst possibility is that the oil pump could be failing and needs to be replaced. The vehicle should be taken in for a professional inspection as soon as possible to avoid further problems. Learn more about Car Parts & Maintenance What is the way to know if a vehicle needs a new starter? There are several problems that can indicate that a car's starter should be replaced including a clicking sound when trying to start the car, a slow starte... What are the signs that your fan clutch is going bad? Signs that a fan clutch is going bad include vibration, excessive fan noise at any speed, bad air conditioner performance at idle or low speed and failure ... What is the purpose of the exhaust resonator? Exhaust resonators are used to create smoother driving conditions, reduce noise from the engine exhaust and enhance engine performance. What are the indicators of a bad timing belt?

The main indicators of a bad timing belt include a high-pitched noise coming from the engine, difficulties when starting the car, poor performance on the r... How do you cross reference different automotive belts online? What is battery ground cable? How many axles does a car have? What's a good way to find a detailed GM rear axle assembly diagram? What is an engine casting number? How do you repair a dynamo? NOISE – A heat pump system starts making an unusual noise.  The noise may be generated from the indoor or the outdoor unit. 1. NOISES FROM THE INDOOR UNIT – Typically, noises generated from the indoor unit are caused by some type of problem in the blower system. Bad Blower Bearings - Qualified Technician Recommended Broken or Loose Blower Wheel - Qualified Technician Recommended 2. NOISES FROM THE OUTDOOR UNIT – Typically, noises generated from the outdoor unit are caused by vibrations or metal objects coming in contact with each other.

However, some noises may be caused by normal equipment operating cycles. When a heat pump enters a defrost cycle, the reversing valve in the outdoor unit switches to cooling mode.  This will generally be accompanied by a "SWISH"ing sound. At the same time the outdoor fan motor shuts off but the compressor in the outdoor unit will continue to run.  As the unit nears the end of the defrost cycle the compressor may start getting louder and steam may come out of the top of the unit.  When defrost is finished, the reversing valve switches back to heating mode (another "SWISH"ing noise) and the outdoor fan restarts.hvac heat pump wiring * Do not attempt to remove ice from the outdoor coil.  air handling unit factoryEquipment damage may occur.clean room hvac system

Fan blade out of balance Object in the fan path * Do not attempt to remove anything from the fan guard while the unit is operating. < Prev Next > We are excited to have you become a member of the General Heating & Air Conditioning family. To schedule an appointment all you need to do is Call Today or Click Here for online chat How did yesterday's political debate affect your opinions of the two presidential candidates? Have you or someone you know well been affected in the recent years about the rising costs of an EpiPen? What do you think will be the long-term effects of the new U.S. military aid deal with Israel? How do you teach children who weren't alive for 9/11/2001 the importance of the changes of these attacks? What is your opinion of the purchase of Yahoo for $4.8 Billion by Verizon?This Site Was Built With You In Mind! Is your car making noise? Do you need help trying to find it?  I'm sure with the tips outlined here you'll be able to figure it out. 

Keep in mind that car sounds are difficult to figure out sometimes, and car sounds and noises vary with temperature, road conditions, incline and decline, vehicle speeds, etc. In order to figure out where the car noises are coming from, you have to ask yourself a few questions, so I will give you a list of things to pay attention to, and it should get you closer to figuring out what's causing the noise. When is the car making noise? when the vehicle is moving or when it's stopped? speed does the noise occur at? it coming from the inside or outside of the vehicle? the noise in the front, middle, or rear of the vehicle? car noise a knock or a rattle? the noise get louder or softer with speed? Is the car making noise on a hot day or cold day? the noise coming from the engine? the noise happen while turning or going straight? Is the car making noise while accelerating or braking? questions can go on forever, so the best diagnosis is to pay attention when the

vehicle is making the noise and make a mental note or write it down so you Here are a few tips for how to diagnose a car sound while the vehicle is moving.  Look for an abandon or empty parking lot, use the parking lot as a testing ground, if your car makes noises while turning, drive the car in slow circles, if your car makes noises going over bumps, finds a bumpy part of the parking lot and continue to drive over it till until you figure out how to reproduce the noise (then test drive it with your mechanic so you can prove the car really does have a noise). If you can reproduce the noise with the mechanic in the car, it will/could save you a lot of money in diagnosing Drive along side of a guardrail, Jersey barrier, or building wall, like in a shopping mall when the car is making noise.  Roll down your windows on the object side (building, guardrail) of the car, the noise will bounce off the object and the vehicle noise will be much more pronounced.

If the vehicle makes noise only while driving on roads that make the body of the vehicle bounce, try bouncing the vehicle while it's parked.  Have a friend bounce the vehicle while you sit in it, can you reproduce the noise? If you can reproduce it, bring it to your mechanic and have them check it out, show the mechanic how to reproduce the noise, it will save them time, and it will save you money. Noises can get tricky because car sounds travel down the metal frame and suspension parts, also noises bounce around inside the vehicle cabin like an empty can, sometime you will chase a noise for days and not figure it out, but with these tips, you should have a better understanding of how to start the diagnosis process, so don't get discouraged, even top mechanics get stumped sometimes.Body creaks and suspension squeaks are some of the toughest noises to chase.  Body creaks change with ambient temperatures and sometimes you have to disassemble half the vehicle to find where the noise is coming from. 

Suspension creaks are also very difficult to figure out because it's not easy being under a vehicle while it's moving.  When we have suspension creaks we can't figure out, we use a tool called The Chassis Ear. tool is a bunch of alligator clamps with sensors that send an amplified noise back to a control box, and a set of headphones, you can clip the alligator clamps onto different parts of the vehicle and road test it while listening forThe control box then sends the noise to a set of head phones, being able to drive the vehicle and use the chassis ear can save you a lot of time and frustration, but it's a bit pricey for the DIY guy, but if you do this kind of work a lot, it's worth the Have you ever driven a manual transmission vehicle and heard an awful noise when starting out in first gear? It will usually sound like cards in your bicycle spokes, and you can almost feel a vibration in the vehicle. Watch the video below and listen to the noise, if this is the noise you have in your transmission, then you may need to have the main input shaft bearing replaced.