EMISSION

2002 Forester, 108,000 Miles. Check Engine Light First Came On After Improperly Replacing Gas Cap. Now Comes On Intermittently Even When...

It Sometimes Aot Always Has A Blueish White Smoke Come Out Of Exhaust When I Takeoff From Dead Stop With Valve Rattle, Thank You Very Much

I Have A Motorhome With A Chevy Express Chassis. Tried To Fill Tank And The Gas Came Right Back Out. Took It To A Repair Shop And Had...

Hello I Have A 97 Ford Taurus 3. Ol. 151000 Miles I Recently Took My Car To Get Smogged, I Passed Everything But The Funtional Test. It...

How To Remove A Purge Canister.

Have A 1999 Chevy Suburban Took To Have Smog-ed Failed Because Of The O2 Sensor And The Knock Sensor Replaced Boths Sensors Light Still On...

I Fixed A Leak From A Hose Connected To The Secondary Air Pump Seems To Have Helped My Fuel Trims, I Think. I Smoked The System From The...

Hello I Check With My Scanner The Check Engine Light And I Saw P0400 Egr System Problem In My Mitsubishi Montero Limited Edition How Can I...

I Am Replacing The Secondary Air Injection Pump And Need To Know Where It Is. Car Is The Lt Model.

I Live In Canada And I Have A Worn Out Egr Pipe On My E-250 Ford Van. I Tried To Purchase A New One But With No Luck. Ford Dealers Or...