P CODES (POWERTRAIN) P1400 - P1499 P1491 Questions

Still Check Engine Light Appeared Even I Changed The Radiator Fan Control Relay Circuit And When Going Uphill It Overheated. Appeared Also...

Hi. I'm Looking For Information For The Wiring Diagram Or How I Troubleshoot That Flasher Relay In The Van Listed Above. This Flasher...

Hello, I Have Replaced The Radiator Fan Relay And The Light Came Back On. What Else Could It Be? Thank You

Car Has A P1491 Egr Insufficient Lift Code. I Have Replaced The Egr Valve, Pulled The Intake Manifold And Cleaned The Egr Port On The...

I Have P1491 On 96 Accord Lx ( 2.2 Lts , 4 Cylinder), I Did Cleaned The Intake Ports And The Code Went Away For 3 Months, Came Back Now, I...

Car Will Not Pass N.j. State Inspection. Code P-1491 Egr Low Passage Code Keeps Coming Up. I Replaced The Egr ( After Market) , Tried...

I Was Heading Up To The Trail One Weekend When My Ac Stoped Blowing Cold Air And I Recieved A Check Engine Light. Shortly After My Engine...

I Own A 2000 Dodge Dakota And I Have Had The Check Engine Light On For A While And I Have Not Been Able To Locate The Problem. The Code...

The Exact Text From The Inspection Report Says... "based On Information Obtained From The On-board Diagnostic (obd) System, This Vehicle...

How Do I Repair A P1491 Code On This Vehicle?? Then, How Do I Get The Check Engine Light To Go Off?