major issue with check valves
Hi BTW (from eastern fbody)I changed both my check valves last weekend ... $10.00 a pieca at autozone and MAYBE 10 minutes of time. you can DEFINATELY do these yourself. As for the airpump...Don't know...
I'm dragging this post up from a search. I'm also throwing a P1415 code and this looks like it could be my issue as well. Does anyone have any pics of the parts I may need or instructions on swapping out these check valves? I'm not even sure where they are?
Thanks,Shane
Sounds like the air pump or check valves went bad. Something that is not worth $900 in repairs, not even 300. Hell I'll even sell you mine if your that desperate to get the ses light off, mine are just collecting dust.

The Best V8 Stories One Small Block at Time
I gave them their chance(s). They mis-diagnosed once (autozone got it right though) and the body shop did a really F-ing shitty job fixing the rear of my car after I got hit. Took it back and there was a new manager who wouldnt have let it leave looking like that. Yeah, well it still isn't right. Oh yeah, the guy at the parts counter when I went for a new oil pump pickup tube o-ring before my cam swap was a complete ***. I, not knowing any better at the time, called it an "oil pump O-ring". He then pulled up the LS1 engine diagram and told me to show him this "oil pump O-ring". Well, I did. When he went back to get it I heard another employee laugh out "oil pump O-ring! that's a good one!". Yeah. My experience is
dealers.Now i'm sure they aren't all like that, but enough are.
Edit: Sorry I know that is off topic. I dont know if I still have it or if I threw it away thinking nobody would want it but I might have kept my AIR system. PM me if you want me to have my parents back home check the attic for it.
Edited again: I just looked at the dates and saw that this started last year.
Last edited by blkZ28spt; Apr 19, 2005 at 10:51 AM.
Gonna have to check on that. Another neat thing I noticed is that the PCM seems to think that the AIR check has completed with the codes removed. So if anybody scanner it they would really need to know what they were doing I think.


Rock on!!
