HONDA CIVIC EMISSION

Hey Now, My Friend Has A '93 Honda Civic 4 Cyl. Totally Stock. He Failed His Hc Ppm And Co % But Barely Passed The Nox Ppm. I Helped Him...

My Car Failed Emmisions. It Was Hard To Start. Turned Out After Checking Battery It Needed A Charge Then It Staled On Me Then Could Only...

1994 Honda Civic 112000 Miles I Have Been Having Considerable Trouble With My 1994, Honda Civic Lsi 1493 Engine, For A While Now....

I Have A 1996 Honda Civic Hatch Back And I Faild My Hydrocarbons At Idle The Limit Was 250 And I Got 259 And I Was Wonderg If The Idle...

Engine Performance Problem 1989 Honda Civic 4 Cyl Two Wheel Drive Manual I've Been Told So Many Things That It Could Be. I Tuned It...

Hi. My Civic Fail Emissions Because It Fail Pressure Test. Need To Know How To Fix This. Guy Said It Might Be The Vacuum From The Evap...

My Honda 1990 Civic Lx 1.5 New Calitic Conv. New Ox Sen. Running Rich Wont Pass Smog Need Help What Do I Do Next? Whatsthe Prob.? Please...

2004 Honda Civic Hi Guys My Car Failed Inspection Because Of The Emissions. To Have The Emission Replaced Its 390.00. My Question ...

I Replace My Battery( After 7 Years). In The Maual It Mentions Breifly That I Have To Get It "coded" For The Emisiions After The Battery...

I Have A 1993 Civic Dx 4d 1.5l. The Problem Im Having Is I Am Unable To Get The Idle Set Where I Want It. On Cold Start Engine Revs To 1500-...