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Old 07-18-2010, 04:05 PM   #6
My5ABaby
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Location: Murfreesboro, TN
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Quote:
Originally Posted by TitaniumTT View Post
Have you checked the voltage @ the pump when it starts doing this? it could be the pump/wires are getting warm and it's not getting the voltage/amps that it needs.
No, I haven't had a chance to do much diagnosing. Wasn't really sure where to even start.

If that is the issue how would I fix that? I have all of the rear heat shields in place.

Quote:
Originally Posted by Rx-7fetish View Post
Which wire on your boost sensor did you ground cause on 86's its not the black, and its different from any other year. I have an 86 too, ill check the exact color and get back to you tonight, ive done the extra ground too.When was the last time you changed your fuel filter?
I think it was black/brown. It got rid of the 3800 hesitation when I did it a while back.

Quote:
Originally Posted by djmtsu View Post
Same thing my RX-8 was doing when the fuel pump took a dump.
That's a possibility. That's one thing Billy (respeed) thought too. It's a stock pump with unknown mileage.
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