Date: Thu, 27 Nov 2003 21:59:19 +0000 From: Grunff <grunffnopsam.com> Subject: Re: Saab 9000: temp gauge needle jumps unsteady
Wido van Krieken wrote: > The temp gauge needle is jumping from 1/4 to 1/5 to 1/3 and so on. > Sometimes it is steady for a while. But some > days it remains real low. The thermostat and sensor are already > replaced. > > Also the heating inside has a great influence on the needle... > > What can cause this unsteady behaviour? If it's changing quickly, or jumping, then the two most likely causes are: [a] A poor conection seither at the temperature sender or at the instrument panel [b] Air bubbles in the system When did this start? Was it just after you did some other work? -- Grunff