EMISSION

Uneven Idle, Not Missing, Hc Jumps To 500 Must Be Below 150 At Idle.

I Failed My Ny State Vehicle Emission Inspection Three Times. Emission Results: Readiness: Fail Monitor Catalyst: Not Ready...

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.

My Father Picked Up A Tree Limb And Believes It Knocked Off A Line On It Because The Auto Parts Store Run Diagnostic On It And It Showed...

Where Is The Egr Valve Located.

Evaporate System Leak Test Failed By Code Reader. While Got Code P0172, And Service Engine Soon Light. Repair Shop Repaired P0300, But...

Mechanic Advised Leak Coming From Circled Area, Any Way To Repair? Have Been Unable To Source Replacement Fuel Tank.

Where Is The Egr Valve Located In My Car? Also If My Engine Knocks Because I'm Using A Lower Octane Fuel Will Retarding The Timing Take...

Does My Car Show As Having A Evap Purge Solenoid? If So Where Is Located On The 1995 Sc2? On The 1994’s I Understand They Do Have Them...

Computer Problem 2001 Chevy Camaro V8 Wheel Drive Type Unknown Manual 120000 Miles My Camaro Won't Pass Emission Testing. Could It Be...