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BMW 318 TI

Tiny
RUBERSAL
  • MEMBER
  • 1931 BMW 318
We have a BMW 318 ti it has THE :( engine light on
we have replaced the catalyst and the front and rear oxigent sensors, we have the light reset but after 80 miles the light comes back on. What do I do next
Tuesday, May 29th, 2007 AT 9:34 AM

3 Replies

Tiny
2CARPRO JACK
  • MECHANIC
  • 11,533 POSTS
What codes were in the PCM?
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Tuesday, May 29th, 2007 AT 1:06 PM
Tiny
RUBERSAL
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  • 2 POSTS
THE CODE ON THE PCM IS PO 420
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Wednesday, May 30th, 2007 AT 5:17 PM
Tiny
2CARPRO JACK
  • MECHANIC
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Did you use an OEM cat converter? If not, it might not be correct application, ie. Universal
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Wednesday, May 30th, 2007 AT 5:39 PM

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