EMISSION

Getting P1445 Code. Do The Bypass Kits Really Work And How Do I Get One?

Do They Bend Valves If Timing Gears Come Loose?

Just Need To Know If Anyone Has A Diagram Or Clear Instructions On How To Change Secondary Air Injection Valve. Thanks

2004 Kia Optima 2.7 V6 Automatic 103,700 Miles I Just Bought A 2004 Kia Optima. I Haven't Taken It To Get Inspected Because When I...

I Have A Engine Shimmy/bump/shake At Idle. I Got A Number 5 Misfire And Replaced The Plugs, Wires And Ignition Coil But The Still Have The...

I Have No Check Engine Light. My Fuel Pressure Holds When I Checked With Gauge. My Jerks A Little Feels Light A Noticeable High Vibration.

I Plan On Doing Away With The Smog/emissions On My Truck. There Is A Plate Under The Carburetor With A Wire Connected To It What Is This?...

So I Had A Check Engine Light On But In The Past It Was On And Would Always Go Off Without An Issue Due To An O2 Sensor. I Was Driving And...

What Is The Location Of The Fuse (#56) For The Air Pump?

Engine Performance Problem Fe 6 Cyl Two Wheel Drive Automatic 2007 Santa Fe 2.7 V6-where Is The Purge Valve Solenoid Located, Thanks