Q: Ignition Key switch install to a honda v twin 1818ho.h.c.motor

The service engine light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) would have to be scanned to find the cause of it being on. The overheating can be caused by the thermostat stuck or the fan control system problem. Since the engine overheated the loss of...

The transmission leak would have to be located and fixed then the transmission fluid filled to see if internal damage has been done to the transmission. The leak could be from the transmission or transmission cooler. Once the leak is...

Hi there, thanks for writing in about your 2001 Mercedes Benz ML430. This problem could be caused by a slipping belt (https://www.yourmechanic.com/services/drive-belt-tensioner-replacement) or a faulty belt tensioner (https://www.yourmechanic.com/services/drive-belt-tensioner-replacement). The power steering pulley needs to be observed while the car is...

Hi there. Assuming the backfiring was taking place prior to replacing the spark plugs and spark plug wires. This would lead me to believe there is a valve train related issue. Possibly, a broken intake valve spring. This would account...

Your engine does not show in the manual that it is required to use only full synthetic oil. You can use the synthetic blend or conventional type oils as long as you use the correct weight oil that is recommended...

Hi Jim. The poor cold start may be related to a faulty/dirty IAC (idle air control) valve (https://www.yourmechanic.com/services/idle-control-valve-replacement) not allowing engine RPM (revolutions per minute) to increase with ambient temperatures below 30 degrees. Assuming the check engine light is on...

Charging system output should be verified against factory specifications as the alternator may have failed which would account for both the noise and the battery warning light. It is also possible that the noise, and a charging failure, could be...

You will need to check the engine intake for vacuum leaks and if not then replace the sticking idle control valve and then relearn the idle by disconnecting the battery and then reconnect after 10 minutes. Start and hold at...

P0016 (https://www.yourmechanic.com/article/p0016-obd-ii-trouble-code-camshaft-position-a-camshaft-position-correlation-bank-1-by-jay-safford) pertains to the intake camshaft (i.e., position "A"). If that code has set, apart from a sensor fault, there are quite a few other potential causes of the code, including: incorrect camshaft timing due to the timing chain...