GMC Sonoma P0700 Code: Meaning, Causes, + How to Fix

A trouble code is a signal that is generated by an automatic transmission system whenever it detects an issue in the GMC Sonoma that requires your attention. The P0700 code is a general code that is typically accompanied by another code that specifies the specific problem. This code is part of the OBDII system and … Read more

GMC Sonoma P0449: Vent Valve Solenoid – Circuit Malfunction

A somewhat common issue with the GMC Sonoma is the P0449 code. This code references a number that is given to you when you plug it into a OBD2 scanner. P0449 deals with the evaporative emissions control (EVAP) system. It often appears with, or is related other codes, such as P0420, P0446, and very often … Read more

GMC Sonoma P0507 Code: Meaning, Causes, How to Fix

P0507 is a fairly typical OBDII trouble code that can occur in the GMC Sonoma. It is typically triggered when the engine idle speed is 200 rpm or more over the predetermined limit set by the GMC It is a generic code, which means that it has the same meaning for the GMC Sonoma as any other vehicle. … Read more

GMC Sonoma P0446: Meaning, Causes, How to Fix

A prevalent issue with the GMC Sonoma is the P0446 code. This code corresponds to a specific number obtained when connecting your Sonoma to an OBDII scanner. A faulty vent control valve most commonly causes P0446. Definition P0446: EVAP System – Vent Control Circuit – Malfunction Symptoms Usually none Common Causes Bad EVAP Vent Control … Read more

GMC Sonoma P0102: Meaning, Causes, + How to Fix

If you own a GMC Sonoma, you may have encountered the P0102 trouble code. This code indicates that the Mass Air Flow (MAF) circuit is low and not performing within its specified operating range. When this happens, your truck may experience drivability issues such as stalling, lack of power, rough idle, and hesitation. There are … Read more

GMC Sonoma P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the GMC Sonoma is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII scanner and pertains to the emissions system.  While it’s unlikely to cause a breakdown, it can be bothersome and may result in a failed emissions test for your … Read more

GMC Sonoma P0456: Meaning, Causes, How to Fix

One of the most common trouble codes with the GMC Sonoma is the P0456 code. This trouble code references a number that is given to you when you plug your Sonoma into an OBDII scanner. P0456 Indicates that there is a small leak in the evaporative emission control system. It often appears with or is … Read more

GMC Sonoma P0316: Engine Misfire → At Startup

A relatively common, yet difficult to diagnose OBD-II trouble code is P0316. It has the same meaning for the GMC Sonoma as it would any other vehicle.  It indicates that there is a misfire at the startup of the vehicle, and that it happens within the first 1000 revolutions of the engine. P0316: Engine Misfire … Read more