BMW Cooling System Overhaul DIY (E46 328i)

Refresh your BMW’s cooling system yourself and save a ton of money!

NOTE:
Please recycle your used automotive fluids!

LINKS:
Mechanical Fan Removal: http://www.beisansystems.com/procedur​...
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TOOLS USED:
• Breaker bar
• Torque wrench with 3/8” drive
• Torque wrench with 1/4” drive
• Socket wrench with 3/8” drive
• Electric screwdriver
• Phillips screwdriver
• Large flat head screwdriver
• Medium flat head screwdriver
• Tiny flat head screwdriver
• Socket extension with 3/8” drive
• Socket extension with 1/4” drive
• 10 mm socket (air box, T-stat x3, WP/pulley)
• 13 mm socket (T-Stat x1)
• T-50 torx socket (Both belts)
• T-25 torx bit
• Pliers
• Plastic prying tool
• Padded gloves
• Magnetic bowl
• Plastic bowl
• WD-40
• Silicone grease
• Floor jack
• Jack stands
• And a fluid drain pan
SUPPLIES AND PART NUMBERS:
• 1 gallon of distilled water
• 1 gallon of BMW coolant PN# 82141467704
• Upper radiator hose PN# 17127510952
• Lower radiator hose PN# 11531436408
• Expansion tank PN# 17117573781
• Expansion tank cap PN# 17117639022
• Water pump PN# 11517509985
• Thermostat PN# 11537509227
• Thermostat bolts (1x) PN# 11531740316 and (3x) PN# 11531740317
• Accessory serpentine belt PN# 11287636379
• A/C serpentine belt PN# 11281437450
• Auxiliary fan switch PN# 13621433077
• Coolant level sensor PN# 17137553919

**Disclaimer**
Due to the litigious world we live in, I have to include this statement:
I cannot guarantee against improper use or unauthorized modifications of this information. The creator of this content assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk. I recommend safe practices when working on vehicles and or with tools seen or implied in this video. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not the creator of this content.