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R. Reged: 06/05/2006 Posts: 21669 Loc: Schweiz Re: 2 MOT problems,help please-not steady mid rangeRPM [re: Jose R.]       29/05/2013 08:00 Edit   Reply   The most problem of lambda sensors are the grounding.... original it's with 3 wires, 2 for heating, 1 for signal and the grounding by exhaust pipe. you should buy a 4 poled sensor (with extra ground wire) and put the 4th wire to a really clean ground point. Or you try by use a clamp (or so) to mount a separate ground wire to the hull of the sensor. Gruess Roy http://roy-fuchs.smugmug.com/ Post Extras

Entire thread Subject Posted by Posted on 2 MOT problems,help please-not steady mid rangeRPM Jose R. 24/05/2013 02:32 Re: 2 MOT problems,help please-not steady mid rangeRPM Roy F   24/05/2013 07:40 Re: 2 MOT problems,help please-not steady mid rangeRPM Jose R.   25/05/2013 01:06 Re: 2 MOT problems,help please-not steady mid rangeRPM Roy F   25/05/2013 09:18 Re: 2 MOT problems,help please-not steady mid rangeRPM Jose R.   29/05/2013 01:09 Re: 2 MOT problems,help please-not steady mid rangeRPM Bastian P.   29/05/2013 10:13 Re: 2 MOT problems,help please-not steady mid rangeRPM Roy F   29/05/2013 08:00 Re: 2 MOT problems,help please-not steady mid rangeRPM Jose R.   23/07/2013 02:55 Re: 2 MOT problems,help please-not steady mid rangeRPM Roy F   23/07/2013 19:12

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