Q: Transmission leaks.

The things we check first with vibration problems are tire and wheel inspection and undercar components such as tie rod ends (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-tie-rod-end), rack and pinion steering, and wheel bearings (https://www.yourmechanic.com/article/symptoms-of-bad-or-failing-wheel-bearings). It may be as simple as a balancing weight that...

The code is telling you the computer has detected a problem with the catalytic converter (https://www.yourmechanic.com/article/what-does-a-catalytic-converter-do). It is possible for the oxygen sensors to trip this code. You can do further testing to see if your issue is truly faulty...

If the brake pedal is going to the floor even after replacing master cylinder and rear brakes you still have air in the brakes. You may need to use a pressure bleeder to push fluid through the system and bleed...

A sudden oil leak could be due to a head gasket failure, crack in the engine block or cylinder head, a plugged PCV system (causing oil to blow out through seals) or similar types of failures. Once the leak point...

If the check engine light is not flashing it is OK to drive the car with the particular code you have noted during the limited interval you are describing. A flashing check engine light would signify constant misfiring and you...

Hi Jayden. Thanks for contacting us today. It's quite possible that you have a dead battery or bad battery cables. You can try to jumpstart the car, but make sure to pay careful attention to ensuring you connect the cables...

If the thermostat is stuck open the computer will set a code for it now getting to operating temperature as fast as it should. You should have thermostat replaced and coolant changed to try and fix the codes.

If the codes you get say to replace the ECM then you should replace the ECM and not just have it programmed. It would help us better to diagnose the problem if you supply the codes you get.

Possibly. The repair kits and fittings being vended in the aftermarket have different applications, in particular low pressure return versus high pressure supply from the fuel pump. If both ends of the OEM tube presently on the vehicle are accessible...