Bmw E46 Water Pump Failure Symptoms

Here are 5 common symptoms of a bad water pump.

Bmw e46 water pump failure symptoms. Spring 2007 bavarian autosport posted a do it yourself article in their newsletter. Last edited by egebhardt. If the liquid is blue in color it s quite possible. Though failures are not uncommon as early as 60 000 miles.

I replaced it with one with a metal impeller to be safe. Here are 5 signals that a bmw water pump failure is imminent. The bmw s54 engine is no exception. Every darn bmw has water pump issues.

According to the article the engine water pump for the six cylinder engines m50 m52 m54 s50 s52 found on most 3 series 92 thru 05 5 series 91 thru 03 x5 3 0i z2 and z4 has an impeller that cracks and fails. If getting ready to buy one or have one and want to know what might be some of the common problems to expect in the future this list could be useful. 09 24 2010 at 05 06 pm. Bmw s54 water pump failure.

Seriously writing about water pump failures on bmw s is becoming too easy. Therefore bimmer owners should check their bmw water pump for failure as soon as they suspect a problem. Coolant leak at the front center of your car. Bmw e46 including zhp water pump failure diagnoses and replacement parts required and suggested new bmw oem water pump bmw recommended coolant antifreeze idler pulley these pulleys are lubed when made and never again good pm tensioner pulley these pulleys are lubed when made and never again good pm new belt tools 1 set of 3 8 drive metric sockets.

Come check it out. Eventually these gaskets and seals will wear out dry up crack or break. It was an oem bmw plastic impeller pump with 65 000 miles on it. It looked like new.

I just read this on the bavarian autosport newsletter. Expect to replace the s54 water pump every 100 000 miles. It had no leaks of any kind and spun freely. The water pump is comprised of multiple gaskets and seals that keep coolant contained and ensure that consistent flow of coolant is delivered from the radiator to the engine.

Bmw fanatic camera setup. Like any other vehicle bmw s also have problems the only difference is they re something more expensive to fix. We get to write about water pumps again. The impeller was all intact.

If you notice leaking liquid coming from the front part of your car you should always pay attention to it as it may be a symptom of problems yet to come.