Temperature Sensor question - IDI Engine - VWDiesel.net The IDI, TDI, and mTDI source.

• Temperature Sensor question by webman on 24 Sep, 2008 19:40
• Which Temperature Sensor do I need for a 91 Jetta without turbo?  Blue or black?  What is the difference?
• #1 by carrizog60 on 24 Sep, 2008 23:42
• one is for the gauge,other for glow plugs
• #2 by webman on 25 Sep, 2008 04:50
• Which one is for which?  The ones in the car are the same type, but are not working right.  The temp gauge in the car goes all the way up, but the car is not that hot.