Hey Scotty, I had my 2015 Mazda3, hatchback, auto, (103K miles) serviced this weekend, oil change, brakes (front & back) & brake fluid, and plugs replaced. Brakes are great but the seems OFF. Mileage is way down sounds and feels sluggish. Any suggestions why this is happening?
Any burning smell from the brakes, after you reach your destination?
Brakes are all good, had hard vibration and pulsing. Had rotors, pads and brake fluid replaced, brakes are good. The plugs are my concern now. Car is sluggish on acceleration and sounds like a hole is in muffler, but exhaust is fine. Plugs are my concern.
Can you please make a YouTube video and post the link here? Were the plugs OEM? Any codes?
You said your spark plugs are your concern from above, check them- make sure that they put the correct ones in. Check the fuel injectors and air filter as well.
If they are both fine, watch below on what you can do next.
https://www.youtube.com/watch?v=NWCKvU2FmDc