Search found 2 matches

by Armstrong
Wed 27 May, 2020 22:56
Forum: Z3 roadster
Topic: Lambda / Oxygen Sensor
Replies: 5
Views: 2646

Re: Lambda / Oxygen Sensor

Hi Del, Robert and Jonco, apologies for the late reply but my work got in the way to responding earlier. Many thanks for your very helpfull reply's, yes it was a cheap aftermarket exhaust and CAT and its quite loud compared to the original BMW one I replaced it with. Thanks for the tip Robert, I loo...
by Armstrong
Tue 12 May, 2020 00:16
Forum: Z3 roadster
Topic: Lambda / Oxygen Sensor
Replies: 5
Views: 2646

Lambda / Oxygen Sensor

Hi, I need you guys to advise please. My wife's got a 1997 (R Reg) 1.9 M44 engined Z3. Last year it scrapped through its MOT with it real close to failing its 2nd fast idle test, in fact it failed the test first time, so I fitted new Spark Plugs and stuck Wurth fuel treatment in the fuel tank and ga...