Q: My 2003 Chevy Tahoe drives when she wants good than there are times she won't go over 30 what could be the problem I have no light

The information provided for your Mercury is a bit limited, however, I can attempt to point you in the right direction. I assume we are talking about electrical power as you have questioned the alternator. The alternators job is to...

Hello there, a whining noise is a common problem with your 2004 Honda Accord. There are many potential causes for this noise but the most likely are a belt idler, tensioner, alternator (https://www.yourmechanic.com/services/alternator-replacement), water pump (https://www.yourmechanic.com/services/water-pump-replacement), AC compressor (https://www.yourmechanic.com/services/ac-compressor-replacement), timing...

Hello and thank you for contacting Your Mechanic. The dimmer switch has a connection for the dome light and controls the dash lights with using resistance. The problem is the dimmer switch contacts have corrosion inside them and have created...

Since you mentioned that the motor will eventually start at times, we can assume that it is getting spark. This means that you may have a fuel delivery issue. This may happen due to lack of fuel pressure, a faulty...

Hello. Your vehicle does use a vacuum operated heater control valve to allow hot coolant into the vehicle's heater core so that warm air can be generated. If you hear an opening and closing sound then it may be possible...

Hello. This code can come up for a few different reasons. It may be as simple as low engine oil or a faulty or clogged oil filter or it can be an issue with the variable valve timing system. Most...

The automatic door locking feature can be enabled or disabled with the master lock switch. To turn the door locking feature on, press and hold the master lock switch down for about five seconds. You will hear a beep when...

A rack and pinion steering system will not make a direct popping sound, but if the bushings are broken or damaged, then the system will move around and pop against the frame. Billing question was sent to CS for the...

Hi There, The 30,000 mile service for your Jeep Patriot should include the following: Engine oil (https://www.yourmechanic.com/services/change-oil-and-filter) (Change) Air filter (https://www.yourmechanic.com/services/air-filter-replacement) (Replace) Spark plugs (https://www.yourmechanic.com/services/spark-plugs-replacement) (Replace) Oil filter (Replace) Wheels & tires (https://www.yourmechanic.com/services/rotate-tires) (Rotate) Other items that should be inspected...