Location of 02 sensor heater relay? What amp.

Tiny
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  • 1986 BMW 325
  • 20,000 MILES

Location of 02 sensor heater relay? What amp, color amount of prongs?

Saturday, April 6th, 2013 AT 9:06 PM

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Tiny
ASEMASTER6371
  • EXPERT
  • 25,520 POSTS

From the picture, there is the oil filter or the fill cap on top of the motor looks like drivers side.

There are a group of 3 relays and the center one is the o2 heater relay

Roy

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Saturday, April 6th, 2013 AT 9:27 PM

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