GMC SONOMA TROUBLE CODE

Was Running Just Fine Then Started Running Really Rough And All Of A Sudden. Shows Code 24, 43.

As The Tittle Says. I Get A Lean Code P0171 But Only If I Use 87 Octane. I Verified This By Filling The Tank 3/4 Of The Way With 89 And...

I Have A 1997 Gmc Sonoma And I Have The Following Codes Popup Within The Last Month P0147 O2 Sensor P0300 Random Misfire I Have...

I Have A 2003 Gmc Sonoma 4cyl 2.2l With 140k Miles. It Has Had A Recurring Issue Where It Is Hard To Start When The Fuel Gauge Reads 1/4...

About One Every 4 To 5 Months I Get The Code P0301, #1 Cylinder Misfire. It Almost Always Sets When The Truck Is Idling. The Code Clears...

Svc. Engine Soon Lite Came On. Scan Gave Me P0300 Code: Random Misfire, And P0155: Ho2s Heater Performance Bank 2 Sensor 1. Replaced O2...

My Truck Is Stalling And Surging When Put Into Gear I Hit The Gas And It Will Stall Out But Idles Fine For The Most Part Has Little Surges...

I Put The Machine And Those Codes Pop Out. Please Need Some Help. Turn Down Sometime And Sometimes It Will Not In The Dashboard. It Comes...

2002 Sonoma, P0171 System Too Lean, Is Dumping Fuel, Runs Pretty Good Until Reaches Temp, Black Smoke Coming From Exhaust?

I Have A 2001 Gmc Sonoma 2wd 2.2 Liter And Have The P0420 Code For Catylyst Efficiency Low Bank One. I Have A New Cat And Rear O2 Sensor So...