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    how to perform an OBD on a 92 buick lesabre?

    3800 engine. Has OBD1 but port "B" doesn't have any connector inside the obd...just the "A" slot. how do I read it? using paperclip method you're the man, mr. knowitall
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    92 buick lesabre accelerating problem for gm mechanics?

    3800 engine. one day it started shaking (vibrating) and when I give it gas it doesn't have the power it had before. I popped the hood and notice antifreeze sitting on the rim of the water pump where the hose is...notice some ticking noise in the water pump, but more concerned with the car...
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    air leak 3800 GM engine problem?

    have a 92-93 buick LeSabre with a 3800. started shaking while idling and under the hood is a hissing noise. ran a hose to the top right hand corner of the back valve cover right near the plastic power steering res. and noticed that the hiss is coming from that area. the only thing in that...
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