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1989 Volvo 740

Tiny
NICK THORPE
  • MEMBER
  • 1989 VOLVO 740
Engine Mechanical problem
1989 Volvo 740 4 cyl Two Wheel Drive Manual 144ooo miles

please can you give me the emissions results for this engine when it was new
Saturday, July 31st, 2010 AT 3:28 AM

3 Replies

Tiny
MHPAUTOS
  • MECHANIC
  • 31,938 POSTS
Hi there,

The CO concentration should be 0.6% with the O2 sensor removed and measured before the cat converter.

Mark (mhpautos)
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Saturday, July 31st, 2010 AT 3:44 AM
Tiny
NICK THORPE
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  • 2 POSTS
Was that on a petrol engine
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Saturday, July 31st, 2010 AT 4:52 AM
Tiny
MHPAUTOS
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Yes it is.

Mark.
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Saturday, July 31st, 2010 AT 12:08 PM

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