Check to see if the gasket below the tbi unit is leaking. Spray choke cleaner there and if rpm changes you found the problem. They have a habit of breaking under the tbi. Also check your pcv and map sensor hoses as they get soft and suck together. You might try scanning for codes as well, you can go to trouble codes on site here andlook under obd1
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Wednesday, October 3rd, 2012 AT 10:17 PM