You could measure the resistance of the engine temperature sensor when the engine is hot and put the same resistance in place of the radiator outlet temp sensor. __________________ 2010 BMW 550i MT 2003 BMW 325i @216k and counting 1998 BMW 528i MT @ 231k //sold 1997 Saab 9000 //sold Normal engine operating temperature, °C (F) ~95 (203) Engine lifespan, km (miles)-Official information-Real – ~300 (185) Tuning, HP-Max HP-No life span loss: 350+ – The engine is installed in: BMW 125i E82 BMW 128i E82 BMW 130i E87 BMW 328i E90 BMW 330i E90 BMW 528i E60 BMW 530i E60 BMW 528i F10 BMW 530i F18 BMW 630i E63 BMW 730i E65 BMW Temperature engine normal car temperatures throughout following ll learn information enginesEngine e60 too warning temp 5series forums F30 328i engine temperature too high after 10 min of drivingEngine warning x5 noise grinding terrible 50i bmw xoutpost. AzNMpower32 said: Like others said, the coolant temp will vary and is controlled by the DME. Most coolant gauges thesedays are buffered anyways for reasons mentioned above. The only way to see the coolant temp is thru the diagnostic menu: Nominal temperatures range from 92-107°C. The engine thermostat plays a crucial role in regulating the temperature of your BMW’s engine. A properly functioning thermostat helps to maintain the engine’s temperature within a safe range, which ensures optimal performance and efficiency. However, when the thermostat fails, it can lead to a number of issues. BMW N52B25 engine modifications and differences. 1. N52B25U1 (2005 – 2008) is a basic engine with decreased level of HP with the help of intake manifold. The specifications are as follows: power – 177 HP at 5,800 rpm, 230 Nm of torque at 3,500-5,000 rpm. It was used for BMW models with 23i index.2. N52B25 (2009 – 2011) was equipped with BMW overheating symptoms. The engine temperature gauge on the dashboard reads higher than normal. The engine temperature warning light comes on. Steam or coolant is coming out from under the hood. The engine is making unusual noises, such as knocking or hissing. The car is running poorly, with a lack of power or rough idling. SunglassesGuy. Buy one of these, or similar, plug into socket by foot kick panel and see what it tells you. If there is no comm to DME it will let you know. Jim from Austin - 2004 BMW E60, N62, GA6HP26Z, Dynamic Drive, Sport Pak, Logic 7, Bilstein B8's, Ti Silver * 2009 BMW E63 M6, Sapphire Black (all options) * 1990 Pontiac Firebird Formula, T The current temperature is then indicated after 20 seconds with the engine running. The warning lamp indicating excess coolant temperature is controlled by the engine control unit via the CAN bus dependent on the pointer position of the coolant temperature gauge. The "post-heating phase" for the coolant temperature warning lamp is also 2008 BMW 528xi. E60 Intermittent climate controls & engine OH messages .. BUT I monitored engine temp in hidden display and it's running at completely normal bMCWORJ.