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It seems like a sensor problem to me. When the engine reaches operating temperature, the computer takes control with readings from the main sensors, and adjusts for the most efficient mixture. If one of these sensors are reading incorrectly, or...
Any time you disconnect a battery all the modules in your car loose their internal memory. When you changed your battery the engine control module was reset and it may take a few weeks for it to relearn your engine...
This would require more testing with the pressure gauges to see if the A/C system cuts out due to low pressure on the low side of the A/C or high pressure on the high side. The most common problem is...
The first thing you have to do is confirm such a diagnosis by getting a second opinion. It is unusual for three cylinders to be perfectly normal and one to have "no" compression. Nevertheless, it is possible. A cylinder can...
Hello. There are problems with trying to do this type of estimating of speed by a tachometer. The tachometer changes with gear and road speed. You could have someone cruise at certain speeds next to you or match speeds with...
The flashing Check Engine Light tells me that the engine is having a misfire condition occurring. This could be due to bad spark plugs (https://www.yourmechanic.com/services/spark-plugs-replacement) or ignition coils (https://www.yourmechanic.com/services/ignition-coil-replacement) as well as other sensor on the engine reading incorrectly. There...
Typically, those are molded 5/8 inch ID rubber coolant hoses that are retained by either spring steel clamps or adjustable stainless steel worm drive clamps. Once you remove the hose, even to inspect it, it will not seal well when...
Among the possibilities are faults in the throttle position sensor (https://www.yourmechanic.com/services/throttle-position-sensor-replacement), mass airflow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement), vacuum leaks, a clogged fuel filter, defective EGR valve or control circuit, and worn out spark plugs and wires. A mechanic would simply investigate these...
Hi there. Under most circumstances, a new clutch is typically adjusted after an initial break in period, so it's quite possible that your stiff shifting issue is due to a minor clutch adjustment. It's also common for professional mechanics to...
If If you are a photographer, and you’re considering buying a used car, the big thing to consider is the type of photography you do. Thanks to the advances in digital photography, chances are you’re not hauling around a lot...
When When considering purchasing a used car, you have a lot of decisions to make. You need to consider price, size, gas mileage, how much cargo space you need, and of course the appearance of the car as well. And...