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Usually when a car is misfiring and running rough, there are a few different things that could be the cause. If the vehicle doesn't have enough air when starting or driving, the vehicle will want to misfire or stumble, there...
A low idle can be caused by many things for example a bad Idle Air Control Valve, or faulty catalytic converter (https://www.yourmechanic.com/services/catalytic-converter-replacement). There are so many variables that it is best to seek the help of a technician for a...
Hello. A no start, click sound condition like the one you describe, is usually caused by a low battery. It may be possible that your battery has enough power to run your accessories, but not enough to start the engine....
Hi there, thanks for writing in about your 1990 Volvo 740. The symptoms sound similar to a vehicle suffering from a boost leak or electronic air metering and fuel delivery faults. The vehicles do not have the new OBD-II ports,...
Hello there, the battery light on your 2004 Toyota Tundra is there to warn you that the alternator output is out of specifications. If the alternator output is to low or high, the light will be on. The alternator output...
Hi there. The hesitation would be a communication error with the transmission. Also, if the transmission is low on fluid there could be a hesitation when accelerating. Check the transmission fluid level and make sure that it is full. Check...
The air pump supplies the catalytic converter with extra oxygen so that it can efficiently catalyze any unburned fuel. On start up, the catalytic converter is cold and requires some help to quickly get up to temperature allowing it to...
Hi there: If you have almost 600,000 miles on your Impala, it's probably time to replace your radiator (https://www.yourmechanic.com/services/radiator-replacement), as the brown stuff is likely rust coming from within your radiator due to excessive use.
OBD-II PCMs have circuit protection to take account of the possibility of shorted actuators (fuel injectors, coil drivers) and other electrical overloads. Statistically, the PCM is probably the most reliable component on the entire vehicle. If the cause of the...
Compact cars as a class are generally meant to be commuter vehicles: with excellent gas mileage, an entry-level price point, and decent safety ratings for those who are on the road the majority of their time. These cars also make...
If If you have been shopping for a used Kia vehicle, you may want to check out cars under their certified pre-owned program. Many manufacturers have a certified pre-owned (CPO) program, and each one is set up differently. Read on...