Starting and warm up

stanics

New Member
Apr 30, 2008
7
0
0
Indiana
:1zhelp:Ok it starts up in the morning (6am)fine except it idles at around 600 to 650 but it sounds like its got a large cam in it. It responds to the pedal great no hesitation. This continues after it warms up. If I turn it off after driveing for ahwile then try to start it. It stalls out unless I give it a little gas for a bit. then it bake to the ca idle. In the afternoon (4pm) same starting problem as if I drive it for a while then turned it off. When it does start same cam idle except when I go to drive away fast it feels like it's falling on its face untill I back out of it some. I have put new plugs and wires in and the problem is still there. The car is stock and this all started one morning about a month ago. Any ideas????
 

NewWestSupras

SoupLvr
Mar 1, 2006
611
0
0
White Rock
Two common suspects in this situation are the iscv, and the tps. (Idle speed control valve, and throttle position sensor). I'd clean the iscv, and test the tps voltages to make sure they are in spec. Also make sure you don't have any vacuum leaks. Pirate air can be a pig. gl.