failed emissions , HELP!!
Thread Starter
Supreme Member
iTrader: (1)
Joined: Jul 2001
Posts: 1,828
Likes: 0
From: San Jose, CA
Car: 2002 Z28
Engine: LS1
Transmission: 4L60E
Axle/Gears: 3.23
failed emissions , HELP!!
I failed CA smog today, here are the readings
2500 RPM
HC: 140 max, 39 measured
CO%: 1.00 max, .42 measured
IDLE RPM
HC: 120 max, 225 measured
CO%: 1.00 max, 2.12 measured
He said my car is probably running rich at idle, he said a new O2 sensor might help, so i went out and got a new Bosch sensor. Do you think that will help. I also have a new cap, rotor and coil (MSD) that i have been meaning to put on, it this a good time to install them? will it help. I was also thinking about finally making my pressure regulator functional and just lowering the fuel pressure. What should i do??/
THANKS
2500 RPM
HC: 140 max, 39 measured
CO%: 1.00 max, .42 measured
IDLE RPM
HC: 120 max, 225 measured
CO%: 1.00 max, 2.12 measured
He said my car is probably running rich at idle, he said a new O2 sensor might help, so i went out and got a new Bosch sensor. Do you think that will help. I also have a new cap, rotor and coil (MSD) that i have been meaning to put on, it this a good time to install them? will it help. I was also thinking about finally making my pressure regulator functional and just lowering the fuel pressure. What should i do??/
THANKS
id say if you go in running as lean as possible you would pass unless you failed miserably...here in WV we dont have to get sniffed...not yet anyways and if we do i mid as well burn my car...
Thread
Thread Starter
Forum
Replies
Last Post
[CA] 700R4 trans & parts
6998poncho
Engine/Drivetrain/Suspension Parts for Sale
0
Sep 25, 2015 02:56 PM




