Q: Oil

The elapsed time feature displays how much time has elapsed since the last feature reset. You can reset the elapsed time with just two steps: Press the display button on the lower left side of the instrument panel until the...

There are a few common causes for the AC blowing hot air (https://www.yourmechanic.com/article/why-won-t-my-ac-blow-cold-air), the most common is that the vehicle is low on refrigerant, other causes could be the blend motor has failed or the compressor is not working properly....

Your neighbor is correct, your particular model does not have an EGR valve (https://www.yourmechanic.com/parts/egr-valve). I suggest that you have a technician check the condition of the spark plugs (https://www.yourmechanic.com/article/symptoms-of-bad-or-failing-spark-plugs) and test the spark plug wires. Either of those of those...

It may be possible the misfire is from coolant leaking onto the plug wires. You will need to fix the coolant leaks (https://www.yourmechanic.com/services/coolant-is-leaking-inspection) first and at the same time make sure the camshaft (https://www.yourmechanic.com/services/camshaft-position-sensor-replacement) and crankshaft position sensors (https://www.yourmechanic.com/services/crankshaft-position-sensor-replacement) did...

Wow! It sounds like a glitch in that system. If it has happened to yours, it is extremely likely it has occured to other drivers of their Cadillacs. I'm imagining a very serious sit down meeting with the dealership service...

It sounds like something might have been misaligned or not installed correctly during the previous service. I would recommend retracing your steps to see if any steps were not done properly or if any steps were missed. I would go...

The oxygen sensor heater is integral to the sensor assembly itself. It is not separately serviceable. If the heater tests bad, the entire sensor is replaced as an assembly. In your case, P1193 refers to an oxygen sensor which is...

When the reverse light switch was replaced and the fuse burns instantly when the reverse lights come on, then there is a direct short with the reverse light circuit. Check all of the wiring from the reverse light switch to...

Hi There, This may be related to a failing power steering pump (https://www.yourmechanic.com/services/power-steering-pump-replacement) or low power steering fluid (https://www.yourmechanic.com/services/power-steering-fluid-service) levels. As you may know, the power steering system uses a pump, normally driven by a belt. The pump supplies pressure...