1994 Chevy Blazer idle is weird

1994 CHEVROLET BLAZER
153,000 MILES • 6 CYL • 4WD • AUTOMATIC
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PACMAV
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latley my car has under gone many repairs at a cost that is more than vechiel value

latley i have been driving and you can feel the car cut out temporarly and every so often the idle will pulsate up and down I have NEW TPS have cleaned EGR checked the vacume lines all good !! even new fuel pump, lines filter. HELP!
Sep 8, 2008 at 12:30 PM
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RASMATAZ
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Check the fuel pressure if okay-inspect and test the crankshaft position and MAP/IAT sensors.
Sep 8, 2008 at 1:21 PM