Q: My CEL comes on for a day goes off for a day whats that mean? 2010 Honda Accord

A failed battery can put tremendous stresses on the charging system. Once the charging system stop working it is possible for the engine to shut off due to low voltage in the vehicle electrical system. The battery should be replaced...

This may be a sign of a failing voltage regulator. This is a unit that regulates the charging of the battery by the alternator. Often times this will result in the alternator allowing too much power to be delivered to...

Hi there. Quite often a damaged catalytic converter will mask other mechanical issues that impact fuel economy. One culprit in particular is the EGR valve (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-exhaust-gas-recirculation-egr-valve). The EGR valve works in conjunction with the catalytic converter to help reduce particulate...

Hello. Usually a high-voltage O2 sensor check engine light code will be caused by a faulty O2 sensor itself. Though at times it can be caused by other issues such as shorted wiring, a leaking vacuum line, or even a...

Hi there. If your troubles instantly occurred; meaning your were driving just fine, then the engine shut down and no longer starts, it's likely that you damaged an ignition or electrical system component. Although the distributor or cap and internal...

It sounds like you may have a broken or damaged sway bar or stabilizer bar. A sway bar or stabilizer bar is a steel bar that connects suspension components on opposite wheels. Its purpose is to combat body roll when...

The backup switch is typically located within the shifter assembly itself. When the shifter assembly is moved into the reverse position this will cause the reverse lights to come on. If the switch is not intrical to the shifter assembly,...