Toyota Pickup Emission

Recently My Truck Failed It's Renewal Emissions Test With The Following Codes Being Displayed: P0100: Mass Or Volume Air Flow Circuit...

It Never Showed A Trouble Code Until After I Had My Exhaust Manifold Repaired And I Reinstalled It, The Exhaust Manifold Bolts Had Stripped...

My Truck Will Not Pass California Smog. The Hc Are High At 15 Mph And 25 Mph The Hc Levels Are 145 At 15 Mph And 68 At 25 Mph. All Of The...

My Car Cant Pass Califorina Smog Test. I Keep Putting Antifreeze Coolant On The Ratiator Every Morning When I Go To Work. Every Time I...

I Took My Truck To Be Smogged And It Failed. It Failed The Obd System Checks. What Does That Mean? Where Do I Start To Look For The...

Before The First Smog Check I Replaced The Catalytic Converter And Tuned It Up; Plugs, Wires, And Air Filter. It Failed High Hc 289at 15...

My Pick Up Failed Smog For High Nox. Egr Is Working Fine. Cat Was Replaced Two Years Ago. Compression Is Around 150 To 155. I Am Thinking...

This Is The Second Time It Failed For The Same Reason. Hc Max 60 Ppm Measured 74 Ppm. First Time Fixed By Adjusting The Air Intake...

Engine Performance Problem 1994 Toyota Pickup 6 Cyl Four Wheel Drive Manual Where Is The Pcv Valve Located. I Have A New Replacement...

Have A 4 Cylinder 2.4 L Motor. Im The Orginal Owner. Will Not Pass California Smog Test. It Has Never Failed A Smog Test Since Ive Owned...