HONDA P CODES (POWERTRAIN) P0400 - P0499

When Starting Off With The Car From A Standing Stop, The Transmission (automatic) Will Shift Normally. But After A Few Shifts It Will...

Enlgine Light Keep Come On Say Po499 Evap Canster Vent Valve Malfunc Take Out Cantser Test Valve Work Fine Chack Harness Test 12v Bulb...

My Minivan Shakes When On The Freeway Going Over Fifty Mph. If I Take Foot Off The Accelerator The Shaking/vibration Stops And Engine Runs...

I Have A Check Engine Light And Got P0420. I Know It Needs A Catalytic Converter But I'm Not Entirely Sure Sure Which One. It Just Says Bank...

Honda Civic, 2005: Code P0497 (evap. Emission Low Purge Flow Fault.) I Have Changed The Canister Purge Valve, Still The Emission Light Is...

I Was Wondering If I Should Replace My Egr Valve? I Had A P0404 Code So I Took The Valve Off And Cleaned It With Tb Cleaner. Replaced The...

Code P0135 Code P0498 Code P2185

I Remove And Clean Egr Valve Put It Back. Erase Code Drive After 6 Miles Engine Check Light Came Out Again. Go Buy Egr Valve At A Honda Use...

Engine Mechanical Problem 1998 Honda Accord 6 Cyl Automatic 150000 Miles I Have Replaced The Egr Valve, And Had It Cleaned By 2...

I Need Instructions On How To Go About Repairing The Egr Error Code P0401 In My 1998 Automatic Honda Civic Coupe Hx. I Already Have The...