NISSAN EMISSION

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?

I Heard About A Charcoal Canister And A Canister Purge Solenoid But I Don't Know What Those Two Things Are And What Do They Do And I Don...

Car Has Sit For A Year Why Is There Oil In Breather

Car Is Stock No Add-ons. I'm Gettina Po420, Po128, & A P1138 Error Code While Trying To Smog Check. How Do I Fix This? Best Place For...