Idles high

[Chevyguy454]

I have a 1995 GMC Sierra 1500 5.7 liter 350 and it idles around 1500 prm. I would like some opinions on how to bring my idle down to the 600-700 rpm range?

[justen]

Test your throttle position sensor. Some 1995's used a idle air control valve. May want to look into that as well.

[BIG CHIEF]

ummm check maf and ur tps

[superfreddy_2002]

I had the same prob before. its the throttle positioning sensor.