VW JETTA VR6 LEAKS, OVERHEATING, TICKING/ KNOCKING NOISE

2002 JETTA VR6
LEAKS? OVERHEATING.... MASS AIR FLOW SENSOR?
ABS LIGHT? BRAKE LIGHT? AND OR...
TRIANGLE LIGHT WITH EXCLAMATION POINT?
LIMP MODE...? CAR CANT ACCELERATE OVER 20MPH
TICKING NOISE WHEN REV OVER 2K? OIL FILTER
DIFFERENT? YOU CAME TO THE RIGHT PLACE...
(JETTA SMELLS LIKE CRAYON?.. WELL.. I
CANT SOLVE THAT ONE LOL)
TOOLS:
TORXS SET TAMPER PROOF 5 AND 6 POINT
CHANNEL LOCKS
10MM AND 13MM COCKET AND WRENCH (METRIC SET)
MARKER
RTV SILICONE
WHITE GREASE
PENTOFROST PINK
PHILLIPS AND FLAT BLADE SCREWDRIVER

[@chinomendiola7517]

Can some one show how the heater is connected from the wall to the motor?

[@ProjectAnubisUSA]

Chino Mendiola the car was salvaged so I no longer have accesses to it.

[@devonbratcher8896]

12v or 24?

[@adriansilva3856]

It's a 12v