Q: I have a 99 tahoe and yesterday i had a leak i looked and seen my heater hose was shooting out antifreeze and shortly after my car

I don't know if all this started happening simultaneously or if these issues have been slowly accumulating, but here is how I would proceed: begin with a battery test (https://www.yourmechanic.com/article/how-to-check-a-car-battery) and clean and make sure to tighten the cable connections....

This can be caused by a number of things such as low coolant levels (https://www.yourmechanic.com/services/top-off-coolant), a faulty thermostat (https://www.yourmechanic.com/services/thermostat-replacement), a failing water pump (https://www.yourmechanic.com/services/water-pump-replacement) or a failing coolant fan switch (https://www.yourmechanic.com/services/thermo-coolant-fan-switch-replacement). As you may know, the coolant fan switch helps...

Hi. There could be a couple of things going on here. There are multiple oxygen sensors on your car and sometimes what we think bank 1 is may not be and the wrong oxygen sensor (https://www.yourmechanic.com/services/oxygen-sensor-replacement)is replaced giving us the...

Hi there. Check the spark plugs in the engine and see if they have a bold spark. If the spark plugs and wires are old, they can cause the electrical current to flow slower than normal to the cylinder causing...

Hi there - unfortunately, this is not a service YourMechanic can offer at this time. Thanks for thinking of us though!

Hi there. The issue could be either the shifter fork being bent or the reverse gear is burned up causing the transmission to grind when going in reverse (https://www.yourmechanic.com/services/grinding-noise-while-shifting-inspection). I recommend seeking out a professional, such as one from Your...

Hi There, This is usually a problem with the power window (https://www.yourmechanic.com/services/power-window-switch-replacement) motor, the regulator or the fuse. The power window motor is what actually operates the window up and down when you push the switch. The regulator is what...

You will need to have the calipers and brake master cylinder inspected for sticking and internal seals problem. If the pedal goes to floor with no leaks then this is the master cylinder leaking internally by the piston cups.

Starting on page 124 of the Owner's Manual for the 2014 A6 Quattro, there are three pages of instructions covering all HomeLink programming scenarios. A possibility is your opener uses rolling code technology which requires a special sub set of...