Sluggish STS 6.o
#32
Might I ask why your TPS is at 6-7% while you're ilding? Is that what DBW vehicle do?
Anywho, you're only at 37-38kpa at idle. What kind of cam do you have in there? If you don't have one, then a compression test might be in order.
Also why aren't you using a 2bar OS?
Anywho, you're only at 37-38kpa at idle. What kind of cam do you have in there? If you don't have one, then a compression test might be in order.
Also why aren't you using a 2bar OS?
#35
I bought a compression test kit last night at Sears. I will try to get to it this weekend. I also pulled the plugs out last night and the TR6's looked good. I did notice that the mechanic that put them in for me didn't gap to my specifications and most of the plugs were .40 or so. Truck does run better today but still doesn't have that full crisp throttle response. I know miles has nothing to do with it, just kicking myself in the *** for messing with a perfectly good truck. Another thing is when I do a HPT scan on DTC's the evap system and oxygen sensors come up incomplete. Evap not worried about but could the o2's have something to do with the current conditions? (I am by far no mechanic, excuse my lack of knowledge).
#36
Originally Posted by logan214
I bought a compression test kit last night at Sears. I will try to get to it this weekend. I also pulled the plugs out last night and the TR6's looked good. I did notice that the mechanic that put them in for me didn't gap to my specifications and most of the plugs were .40 or so. Truck does run better today but still doesn't have that full crisp throttle response. I know miles has nothing to do with it, just kicking myself in the *** for messing with a perfectly good truck. Another thing is when I do a HPT scan on DTC's the evap system and oxygen sensors come up incomplete. Evap not worried about but could the o2's have something to do with the current conditions? (I am by far no mechanic, excuse my lack of knowledge).
#37
Originally Posted by gmforlife
When i did my tranny swap, i had comm errors with evap and 02 sensors. Do you have headers, cuase if you do the rear 02's don't heat up quick enough and throws a code. Just turn your rear 02's off with HPT and it will solve that light coming on, if you have a light.
#39
Originally Posted by Brian@JPA
Have you gotten to the bottom of your rough idle?
Thread
Thread Starter
Forum
Replies
Last Post
Noah Burns
GMT K2xx Trucks General Discussion
10
Dec 30, 2015 12:06 PM
ZO6Ted
GMT K2xx Trucks General Discussion
9
Aug 12, 2015 07:50 PM




