Topic: Air Conditioning & Heat

BMW Aux Fan Resistor

Article by: Dismonio Article applies to: All models with an auxiliary fan and resistor. Electric Fan Resistor Replacement The electric fan resistor occasionally goes out on the M42/M44 motors as well as the Z3 and some 5-series. In the case of the 1995 318ti, there is only 1 electric puller […]

r134a Pressure Switch Wiring

Article by: Chrisca70 Article applies to: all e30 models. This info is relevant for cars that came originally with two pressure switches (I think is pre 1989) Alright, so I just did my r134a conversion on my ‘89 325i following the BMW TIS. I got the new high pressure switch […]

E30 r134a Conversion

Article by: glucklich21 Article applies to: all e30 models Alright here’s a little DIY for retrofitting R-134a in your E30. This is not just a “change the o-ring” type of install, it’s a little more than that. R-134a has different characteristics than the R-12 that originally came in our cars. […]