Smog help!!!
Thread Starter
Member
Joined: Oct 2002
Posts: 151
Likes: 0
From: Anaheim, CA
Car: 88 IROC-Z
Engine: 5.7 TPI
Transmission: 700 R-4
Smog help!!!
I recently failed smog due to the SES light, and the retarded timing, but besides that the car passed both ASM and all the other visual tests easily. Well I got the cars SES light to turn off and got my timing advanced so I thought I would just go and get it smogged, but when I got the car smogged it passed everything, minus the CO (%) test that measured 1.17 with the max. alowable being 0.71 at 15 MPH and it passed at 25 MPH, so I'm wondering if anyone can help me figure WTF is wrong now, I know its something to do with the CO2 but thats it, if anyone can give me advice please do.. thanks!!
Thread Starter
Member
Joined: Oct 2002
Posts: 151
Likes: 0
From: Anaheim, CA
Car: 88 IROC-Z
Engine: 5.7 TPI
Transmission: 700 R-4
Originally posted by Russ-So Cal
Give Don a call. I see you are in Anaheim, Don's shop is in Orange, but near the Anaheim Pond.
Give Don a call. I see you are in Anaheim, Don's shop is in Orange, but near the Anaheim Pond.
Joey V
Joined: Mar 2000
Posts: 5,711
Likes: 133
From: Orange, CA
Car: '90 Trans Am-12.45@110.71
Engine: 355 w/AFR 195's Elem. 400/430 HP/TQ
Transmission: Tremec T-56
Axle/Gears: 12 Bolt 3.73
Can you post the other numbers on your test?
Then maybe we can figure it out.
Then maybe we can figure it out.
Thread Starter
Member
Joined: Oct 2002
Posts: 151
Likes: 0
From: Anaheim, CA
Car: 88 IROC-Z
Engine: 5.7 TPI
Transmission: 700 R-4
Originally posted by Dyno Don
Can you post the other numbers on your test?
Then maybe we can figure it out.
Can you post the other numbers on your test?
Then maybe we can figure it out.
15 MPH
RPM 1289
%CO2 MEAS 12.9
%O2 MEAS 1.2
HC (PPM) MEAS 81
CO (%) MEAS 1.17 (FAILED)
NO (PPM) MEAS 255
25MPH
RPM 1278
%CO2 MEAS 13.1
%O2 MEAS 1.4
HC (PPM) MEAS 78
CO (%) MEAS .44
NO (PPM) MEAS 534
I didnt post the MAX and the AVE. figuring you guys already know them, but i would gladly do that if you guys would like.
Thread
Thread Starter
Forum
Replies
Last Post





