BECOME A MEMBER
Sign up with Facebook
I agree to the
Login with Facebook
NOT A MEMBER?
I took my car in for inspection and it failed.
1994 HONDA CIVIC
I took my car in for inspection and it failed the High Speed Emissions Nox (ppm). The standard is 1240 and mine is 1267. How can I lower this quickly?
Tuesday, November 6th, 2012 AT 7:44 PM
Make sure your egr ports are restricted
Tuesday, November 6th, 2012 AT 9:12 PM
to post a reply.
Related Smog Fail Content
1994 Honda Civic 94 Honda Civic Si Vacuum Issues
Engine Performance Problem 1994 Honda Civic 4 Cyl Front Wheel Drive Manual 189000 Miles Hi. My Civic Fail Emissions Because It Fail...
Fail Your Smog Test? Fix it Fast
Instructual repair video
1994 Honda Civic Smog Problems
Engine Performance Problem 1994 Honda Civic 4 Cyl Front Wheel Drive Automatic 100.00 Miles Ok I Have A 94 Civic With A D16 Vtech....
1991 Honda Civic Wont Pass Emissions
Engine Performance Problem 1991 Honda Civic 4 Cyl Front Wheel Drive Manual 180000 Miles I Went To Jiffy Lube And Had Oil Changed And...
1991 Honda Civic Failed Emissions 1991 Honda 1.5
Engine Performance Problem 1991 Honda Civic 4 Cyl Front Wheel Drive Manual 179202 Miles Hello I Took My Car For A Emissions And It...
Honda Civic 1995 1.6l Vitec 172k Miles First Time Failed Smog Marginally On Hc 15mph 97 92 Ppm And 25 Mph 57 57 Ppm. Co Was Within Smog...
Ask a Car Question. It's Free!
Topdon OBD2 Scanner Review - This thing rocks
Code Read Retrieval/Clear Scion XD
Check Engine Light
Find a car manual for your car
© 1999 - 2017 2CarPros, Inc.