Forum: 2.9 Liter Tech
09-23-2012, 05:15 PM
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Replies: 7
Views: 3,030
Re: 87 Bronco II 2.9 burning rich
The trouble codes I got were for O2 sensor and EGR not opening and closing. I pulled off the Egr valve and found the passage into the intake manifold was clogged solid. I cleaned it all out and put...
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Forum: 2.9 Liter Tech
09-15-2012, 04:12 AM
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Replies: 7
Views: 3,030
Re: 87 Bronco II 2.9 burning rich
Best adivice I got was to pull the codes (thanks Physcopete). It got me looking in places that I did not think about and I am finding things that could be the potential cause of the problem. Mine...
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Forum: 2.9 Liter Tech
09-11-2012, 05:23 AM
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Replies: 7
Views: 3,030
Re: 87 Bronco II 2.9 burning rich
I was able to pull codes using some spare wire and a 12v landscape bulb (qualitiy backyard engineering) got egr not opening and o2 sensor codes.
I pulled off the egr valve and found it was full of...
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Forum: 2.9 Liter Tech
09-09-2012, 04:58 AM
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Replies: 7
Views: 3,030
87 Bronco II 2.9 burning rich
Help! I have an 87 Bronco II 2.9. It starts off fine, but when I go up a hill or accellerate, it looses power and gives off black smoke, like it is getting too much fuel. I pulled the fairly new...
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