Do Hondas have harmonic balancer?
On this car, the harmonic balancer pulley drives both the alternator and a/c compressor. Honda has a fail-safe system on the ‘Lude that protects the drive belt if the compressor seizes up. It also checks compressor rpm via a compressor speed sensor. (One speed sensor wire is green, the other is white.)
Should I replace crank pulley?
The car crankshaft pulley may seem like a minor part in a vehicle, but it is actually a very important part because this part contains harmonic balancer and connected to another important moving parts. But you should replace your crankshaft pulley as soon as you notice any of these symptoms.
How do you get a harmonic balancer out of a car?
Some vehicles have threaded bolt holes in the balancer that can be used to attach a puller. Tighten the center bolt with a ratchet handle or breaker bar until the balancer breaks free. Note: Most harmonic balancers are kept from rotating on the crankshaft by using a woodruff key.
What happens when the harmonic balancer goes bad?
The harmonic balancer is specifically designed to absorb harmonic engine vibrations as engine speeds rise. If the harmonic balancer gets too old or fails and can no longer properly absorb the harmonic vibrations, the engine will shake excessively.
What are the symptoms of a bad crankshaft harmonic balancer?
Symptoms of a Bad or Failing Crankshaft Harmonic Balancer. 1 1. Engine vibration. One of the first symptoms of a potential problem with the harmonic balancer is engine vibration. The harmonic balancer is 2 2. Misaligned timing marks. 3 3. Separated harmonic balancer.
Where is the harmonic balancer in an engine?
The crankshaft harmonic balancer is a device connected to the front of an engine’s crankshaft, usually built into the crankshaft pulley.
What are the symptoms of a bad harmonic balancer?
They are usually made of rubber and metal, which easily absorbs any harmonic vibrations that could harm the engine otherwise. Usually a problem with the harmonic balancer will produce a few symptoms that can alert the driver of a potential problem that should be serviced.
What to do if your crankshaft harmonic balancer is bad?
Separated harmonic balancer. For this reason, if you suspect that your harmonic balancer may be having an issue, have the vehicle inspected by a professional technician, such as one from YourMechanic. They will be able to determine if the vehicle needs a crankshaft harmonic balancer replacement.
What causes ignition timing to go off without a harmonic balancer?
Without a functioning harmonic balancer your vehicle’s ignition timing will be thrown off. According to the automotive diagnostic website AA1 Car, bad ignition timing is due to an erratic signal from the camshaft sensor caused by harmonic balancer’s inability to stabilize the component.