We typically monitor the tachometer when performing the mag check during the run-up. Parameters vary, but they often specify a maximum 150 rpm drop when running on one or the other mag, with a maximum ...

I had an intermittent starting problem with my 2012 Honda Civic and had it repaired at my local shop. With my 10% senior ...

Simple dipstick test reveals engine-killing problems in 5 seconds, spotting coolant leaks and oil contamination before ...