Read the service manual first if you are a DIY. You can download it from :
viewtopic.php?f=13&t=4786&start=20

this file is in pdf and good start: Kizashi Repair Manual 2010-2011.pdf

You can start from a speaker at the door, of course.

Hi, Remove HU and disconnect G248 connector(big connector) from HU and use simple multimeter in ohm mode and check the 6/16 pin for rear right speaker there should be around 4 ohm or 8 ohm if it open circuit you have blown speaker or wiring problem and should investigate by pulling the door panel ou...

Good for your nephew KuroNekko. I am sure he won't need to go to the mechanic for the next 10 years or more .
As for the Maza CX-5, a cool-looking car, congratulations.

Hi Ronzuki,
Good to see you again. yep another original owner 210,100km still strong

SM here:
viewtopic.php?f=13&t=4786

Hi,
17400-78894-000 is discontinued by suzuki but a new part number is available:
17400-78895-000
but to be sure try to confirm with your local dealer.

Hello, it's not an engine mount. It is a subframe damper according to Megazip's site and I don't know it's purpose, but it's there in my car too and I never check it!

as oldtech said coolant pressure can cause abnormal situations I just saw your post about 101 C coolant temp and want to remind you that the temperature should be at 102.5 C to turn the fan on.

Hi, ECU is not engaging the radiator fan until 102.5 C after that fan is in low-speed mode here is a graph of operation from the service manual: