thermostat sensor e46

Coolant temp sensor problems? | E46 Fanatics Forum

Jun 13, 2015· The 316 has sensors on the cylinder head, the 323/328/325/330/M3 all have temp sensors in the cylinder head. Almost every engine since the late 50's have the temp sensors in the cylinder head, in the top of the intake coolant transfer passages or near the thermostat which is usually toward the top of the engine.

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: bmw e46 thermostat

Apr 24, 2017· Cool down your E46 M3 water pump. 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. In our Ultimate E46 M3 Maintenance Guide, we recommend doing the cooling refresh as part of the 100k “Refresh” maintenance.

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Code P0128 *replaced Thermostat* Code P0128 AGAIN! | E46 ...

Sep 29, 2016· If these sensors get screwed up/disconnected (mainly the one for the heater core) it can command the thermostat heater on full time and cause the engine to run too cold. The simple check is just disconnect the connector on the thermostat and see if the temperature gets warmer, if so, then there is a problem that is commanding the thermostat ...

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BMW Thermostats | BimmerWorld

BMW Motorsport Thermostat - E46 M3, MZ3 S54, Z4M, E36 Euro M3. 55 Deg C thermostat allows your engine to run cooler for increased power. Price: $ View Product. Thermostat, 80 Degree Celsius - M20 Engine - (1982-1985) OEM replacement thermostat for …

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E46 M3 overheating - Tech Talk -

Oct 17, 2013· The e46 M3 has a mechanical fan on the waterpump shaft. The e92 M3 uses an electrical fan. The e46 M3 has an electric AUX fan in the front but it is designed for slower speeds. (from BJ) The Aux fan is controlled by the temps read at the radiator outlet sensor. The fan is completely ECU controlled, unlike the E36 which used a simple thermal switch.

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Thermostat Sensor Wire? | E46 Fanatics Forum

Sep 29, 2014· E46 BMW. General E46 Forum. Thermostat Sensor Wire? Jump to Latest Follow Hey everyone! Enter your ride HERE to be a part of this month's Ride of the Month Challenge! 1 - 8 of 8 Posts. R. Ronnied18 · Registered. Joined Apr 24, 2012 · 138 Posts . Discussion Starter · #1 · May 9 ...

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8 Symptoms of a Bad Coolant Temperature Sensor ...

Jun 10, 2021· The average coolant temperature sensor replacement cost is between $50 to $250, depending on the car model and labor costs. A coolant temperature sensor costs 30$ to 100$, and the labor costs 20$ to 150$. The coolant temperature sensor itself is often quite cheap and you can often find them around 40$ for a quality one.

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Doug's Domain :: BMW E36 Thermostat DIY

(1) 92 Degree Thermostat (BMW part strongly recommended) (1) Plastic or Aluminum Thermostat housing (1) Profile Gasket (1) Gallon BMW OE Coolant (No substitutes, buy the blue stuff) A dab or two of Oxygen Sensor Safe RTV Sealant (needed for aluminum housing only) Removal / Disassembly Procedure. Put the front of the car up on ramps. This will ...

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Electronically Controlled (MAP) Thermostat

Feb 02, 2018· If no temperature sensors are installed in the housing, it is likely a MAP-controlled electronic thermostat. When Removed, a MAP-controlled electronic thermostat looks similar to a traditional wax thermostat. The vehicle you are working on can exhibit a fault code for MAP cooling, usually a faulty thermostat.

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Coolant Temperature Sensor Test - AxleAddict

Jan 24, 2019· I recently replaced my thermostat when my lower radiator hose clamp failed and i lost my coolant . I have tested my thermostat, coolant temp sensor, and temp sending unit. All show to be good. Dan Ferrell (author) on November 28, 2017: Hi Austin. If the thermostat is stuck open the engine will run below operating temperature. Good luck

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