Q: The car in idle is fine but when you put it in gear it is jerking very hard in the low gears only.

Hey there, thank you for asking about your 1999 Honda Civic. The computer will often times shut the compressor off as a safety default when there is not enough pressure in the system. This can also happen when there is...

Hi, thanks for writing in. This may be a result of a couple of different things. You mentioned you just out 31" tires back on the Jeep. If it may have had larger or smaller tires on it before or...

It sounds like you have a clogged heater core which will usually be under your dash. You may want to take it off and use a water hose to flush it out. Before flushing it you may want to inspect...

In cold weather, drive belts will make this kind of squealing noise when the rubber belt material is cold and has not had a chance to warm up. Rubber is a material that is very susceptive to heat in terms...

The maintenance reminder system (https://www.yourmechanic.com/services/reset-maintenance-reminder-system) is not strictly mileage based. If 12 months elapse, without an intervening re-set, the light will come on simply because the engine oil should be changed at 12 months even if the 7,500 mileage interval...

When you turn your key to the on position before starting the car, the car's computer runs through a series of system checks causing many of the lights on the dash to display for seconds before starting the engine. These...

Hi there. In most cases, a gradual power drain like you've described is commonly due to an electrical short in the charging system. Although the alternator itself might test good, there are several wires and connectors that could be damaged,...

It sounds like you may have a dirty or failing idle air control valve causing your engine idle to fluctuate. The idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement) is a small valve on the engine's intake system that reads the air intake...