MERCURY EMISSION

I Have 4.6 Merc. I Re­placed The Egr Valve Every­thing Was Al­right Un­til En­gine Light Came On. I Check With Obii, Said The Pfe Sen­sor Bad....

Okay, We're Back. This Is From The 98 Dohc En­gine. I Have Since Re­placed The Fuel Pump, Fil­ter, Plas­tic Hoses From The Fuel Pump...

Emis­sions. Egr Flow In­suf­f­i­cent, Changed Valve, And Sen­sor, Have 12 Vdc @sen­sor. Check Hoses For Block­age-ok, Have Good Suc­tion With Valve...

How Do You Clean Out Egr Pas­sages?

I Have A P1131 Code And It States On The Tester The Switch Con­trol Valve Sen­sor Has De­tected Lean Con­di­tion Bank 1. I Have Only This One...

My Car Has Low Egr Flow. Pulled Line From Valve And No Vacumme At 2000 Rpm. Vacume At Se­le­noide. Pow­ered Solin­ide Vacume At Egr Valve...

92 Grand Mar­quis 4.6l Auto 103k I Have An En­gine Check Light Prob­lem The Koeo And The Koer Test Gave Me A 327 Er­ror Code Which Ac­cord­ing...

En­gine Per­for­mance Prob­lem 2002 Mer­cury Cougar 6 Cyl Two Wheel Drive Au­to­matic I Have A 2002 Mer­cury I Have Re­placed The Egr Value...

Even Tho My Check En­gine Lite Is Not On. It Wont Pass Smog. It Had A Faulty Ther­mo­stat. Re­placed It And Smog Test Comes Back As In­com­plete....

Car Will Not Idle Prop­erly, I Have Changed Plugs With Mo­tocraft Plat­inum, Plug Wires, Coil, Idle Air Con­trol Valve And Pcv Valve And...