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Old 02-06-2011, 07:22 AM
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pteam pteam is offline
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Location: Cleveland Ohio
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Default Re: "Reduced Engine Power" O/S lights w P0120, P0220, P1516, P1518 obdii codes

Ive had this happen several times to a couple of my different h2 limos. Also happened to my escalade (same engine pretty much)

Once bad throttle position sensor.

see this previous thread by me: http://www.elcovaforums.com/forums/s...ad.php?t=31803

Also see this thread: http://townhall-talk.edmunds.com/direct/view/.f0e807e/0
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