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1987 Coupe Deville – No Codes and No Power.

1987 Coupe Deville – No Codes and No Power.

This topic has 3 replies, 3 voices, and was last updated 11 years, 10 months ago by EricTheCarGuy.

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August 2, 2012 at 11:00 am #458587
Ahabiam
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Sorry all – got caught up in other projects. I have no idea how the pressure was checked. I will need to do that myself. The Caddy rarely stalls – it simply loses power. It will not gain much speed over 25mph. There is no “Sound” per say to poin
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August 2, 2012 at 11:00 am #458588
dreamer2355
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If you do have a bad cat, you will suffer from performance issues once the cat is warmed up._x000D_
_x000D_
You could try removing the pre-cat 02 sensor to see if that reduces any power loss.
August 2, 2012 at 11:00 am #458589
Ahabiam
Participant
Thanks to all. I will follow all the suggestions. I’ll work on it some more this weekend and let you know.
August 3, 2012 at 11:00 am #458590
EricTheCarGuy
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Keep us posted.
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