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E46 m3 cooling system overhaul diy.
In this diy i go over replacing your expansion tank water pump thermostat upper and lower radiator hoses belts pulleys and tensi.
Fuel delivery bmw e46 diy.
When a leaking radiator is replaced the entire cooling system should be inspected and if any additional leaks are found they should be repaired also.
Radiator part number 17119071519 depending on the brand be sure to get a proper adjustment screw for manual or automatic transmission water pump part number 11517509985 thermostat part number 11537509227.
Overheating can cause severe engine damage.
Flushing coolant cooling fan replacement thermostat replacement radiator replacement coolant expansion tank replacement water pump replacement.
In our ultimate e46 m3 maintenance guide we recommend doing the cooling refresh as part of the 100k refresh maintenance.
Pre cat and post cat o2 sensors fuel filter replacement fuel injector replacement oxygen sensor replacement.
Cooling bmw e46 diy.
In this diy we ll be going over the procedures for a cooling system overhaul for the e46 m3 water pump which includes thermostat coolant sensor fan clutch and coolant flush.
If the engine begins to overheat it is recommended to stop at the first available location and have your vehicle towed to a repair shop.
Bmw cooling system overhaul kit with water pump e46coolkit 323ci 323i 325ci 325i 325xi 328ci 328i more.
Here is a list of parts you will need to overhaul your bmw e46 cooling system.
As the e46 m3 gets on in years and mileage the cooling system will be one of the areas that needs the most attention.