Idles at around 1500 then drops to 1000rpm and keeps doing that. But when i turn on all the lights and air conditioning it goes back down to 1000rpm and doesnt surge. Could this be a bad Idle speed control?
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Possibly, check the resistance on your ISC.
KiNgMaRtY
Well-known member
I'd also vote for the ISC. I've had the same problem before. I replaced it and blocked off the FIAV and was good to go
