1988 wrangler 2.5 4cylinder, fuel injected, new plugs, cap, rotor, wires,fuel pump, filter, no vaccuum leaks. starts right up after stalling out, it will drive fine. sometimes it will hesitate at high rpm like right before shifting gears from like 3rd to 4th. could it be the idle air control or idle speed control. it seems like at rest it idols rough and when coming down from driving it will stall out when im braking. please help
Check idle air control, tps & map sensor. As usual with electronics, test test test before buying anything/
Check maf and tps sensor
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