Q:BMW 318Is 1990 relay question

">
> My 1990 318iS only has two there I think. Fuel pump and Motronic relays.
>
The third relay is for the O2 sensor heater. If your car is not so
equipped, it will be empty.

Kyle.
98 740iL
97 M3
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Kyle and Lori Greene wrote:
>
> ">
> > My 1990 318iS only has two there I think. Fuel pump and Motronic relays.
> >
> The third relay is for the O2 sensor heater. If your car is not so
> equipped, it will be empty.

That explains why I have only two. A cat was optional on late model
E30s, but I've never seen one actually fitted.

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 >> Stay informed about: Q:BMW 318Is 1990 relay question 

John Burns wrote:
>>can anyone tell me,on windshield side of car is 3 Relay's can anyone tell me
>>what relay separately doing,I know that in the middle is something about
>>fuel pump.
>
>
> My 1990 318iS only has two there I think. Fuel pump and Motronic relays.
>

3rd should be the O2 sensor heater

-Fred W
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