NISSAN EMISSION

Hi, Why Is My Nis­san Dealer Try­ing To Tell Me I Need A Pcv Valve? And If I Re­ally Do Where Is It Lo­cated In The Car? Thanks, Mike

Took My Car In For A Smog Check But The Smog Check Com­puter Could Not De­tect Any Read­ing From The Car When Car Was Plugged Into Smog...

I Have A 94 Pathfinder 4wd Le With 152,000 Miles. Six Months Ago It Passed Emis­sions With Fly­ing Col­ors. Yes­ter­day I Tested It And The...

My Me­chanic Is Say­ing The Egr Valve Needs To Be Re­placed. The Car Makes A Loud Hum­ming Sounds When It Idles And The Hum­ming In­creases With...

Ap­prox­i­mately 6 Months Ago, I Took My 1994 Nis­san Quest Into A Auto Col­li­sion Shop For Dam­ages Sus­tained In A Mi­nor Front End Col­li­sion....

Hi, My Cat Listed Above (with Throt­tle Body In­jec­tion) Is Idling Very Rough, Shut­ting Off At Stop Signs, That Sort Of Thing. When The...

Pls Where Is Map/ Baron Presure Sen­sor And Egr Valve­lo­cated In Nis­san Xterra 2002. I Will Ap­pri­ci­ate If A Di­a­gram Or Pic­ture Is At­tache....

I Have A 2004 Nis­san Sen­tra, It Was In Rear End Col­li­sion And The Evap Can­is­ter Was De­stroyed, I'm Try­ing To Get This Fixed But Not Sure...

Pcv And Egr Valves?

Why Would A Dump Valve Be Used?