GMC Sonoma P Codes (Powertrain)

I Have A Code P0449 How Do I Fix It

The Truck Has A Hard Start Condition If Left Sitting More Than A Day Without Starting. Whether Cold Or Warmed To Operating Temperature. It...

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...

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

2002 Sonoma P0171 (system Too Lean Bank 1)replaced Ects,cat Conv, 02 Sensor,has Been Smoked For Leaks None Found, 02 Sensor Is Reading...

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

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...

Truck Is Running Lean, But Drives Good. Starts Acting Up When I Am Going Slow And In Idle But Not All The Time. I Have Replaced Fuel Tank...

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...

My Service Engine Soon Light Comes On Occasionally And Has Stored The Code P0171. I Can,t Find Any Vacuum Leaks And The Vehicle Has...