P0301 is a fairly common trouble code with the Chevy Suburban. It’s an OBD2 code and indicates that your vehicle’s first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Suburban. Fixing P0301 should be considered a high priority. Unlike a lot of … Read more
P0300 is a generic OBDII code that can occur with the Chevy Suburban. This code indicates that your vehicle’s engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). If you have P0300 and a cylinder-specific misfire, … Read more
The P0440 code is a common trouble code that many Chevy Suburban owners may encounter. It indicates that there is an issue with the vehicle’s Evaporative Emission Control (EVAP) system. Specifically, the EVAP system is malfunctioning. A variety of causes can trigger the P0440 code, with the most common one being a loose or damaged … Read more
P0455 in the Chevy Suburban is a trouble code that indicates your truck has a LARGE evaporative emissions leak. With this code, you shouldn’t notice any symptoms besides perhaps a noticeable fuel smell. P0455 usually is not an immediate threat to the driveability of your Suburban. But, whenever the check engine light is on, it’s … Read more
A prevalent issue with the Chevy Suburban is the P0446 code. This code corresponds to a specific number obtained when connecting your Suburban 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
This page is meant to help you troubleshoot the Chevy Suburban P0420 trouble code. It covers the P0420 code’s meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. Table … Read more
P0171 and P0174 both indicate that there is a lean condition present in your Chevy Suburban. By themselves, these are some of the most common OBD2 codes. When they are together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more
A trouble code is a signal that is generated by an automatic transmission system whenever it detects an issue in the Chevy Suburban 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
One of the most common issues that happens with the Chevy Suburban 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
If your Chevy Suburban has a backup camera that is not working, here are the most common causes and how to troubleshoot them. A backup camera is something that most truck owners don’t feel like they need until they have one. They make a lot more convenient to roll around in large trucks. Even if … Read more