Chevy Silverado:  SVC Tire Monitor

Your Chevy Silverado is equipped with a tire pressure monitor system.  This system notifies you if the tire pressure is too low.  When you get the Service Tire Monitor warning, it indicates that there is a problem with the tire monitoring system itself.  Id does not mean that the tire pressure is (necessarily) too low. … Read more

Chevy Silverado P2187:  Bank 1 A/F Mixture Too Lean”

P2187 is a DTC code that can occur in the Chevy Silverado.  It indicates the air fuel mixture is too lean at idle. The technical definition for P2187 “System Too Lean at Idle: Bank 1”.  The code is thrown after your Silverado’s oxygen sensor on Bank 1 (usually sensor 1) has detected that the air … Read more

Chevy Silverado Overheating While Idle: Causes + Fix

There are a few reasons why your Chevy Silverado would be overheating when idling.  The most common ones include a bad thermostat, water pump, electric fans, and low coolant level.  This guide is intended to help you find the cause of this overheating in the most efficient way possible.  So, let’s start with what’s easy … Read more

Chevy Silverado:  P0068 MAP/MAF Throttle Position Correlation

P0068 in the Chevy Silverado is a generic OBD II code.  In layman’s terms, it means that the MAP (manifold absolute pressure) and/or MAF (mass airflow sensor) are providing the Silverado’s computer contradicting data compared to what it should be in relation to the throttle position sensor. The throttle position sensor tells the computer how … Read more

Chevy Silverado: Engine Smoking Causes + Diagnosis

A smoking engine is a serious thing.  If your Chevy Silverado’s engine has smoke coming from it, it needs to be addressed right away.  It can be caused by quite a few different problems, none of which should be ignored. The most common reasons why your Silverado’s engine would smoke include overheating, burning oil, or … Read more

Chevy Silverado:  Bad Sway Bar Links (Common Symptoms)

Sway bar links are responsible for connecting your Chevy Silverado’s sway bar to the chassis.  The job of a sway bar is to eliminate body roll by helping the tires keep better contact with the road, which improves the handling characteristics of your Silverado.  If you have a bad sway bar link, your vehicle will … Read more

Chevy Silverado Shuts Down While Driving (Common Causes)

One of the most concerning issues that Chevy Silverado owners may encounter is the truck shutting down while driving. This can be a dangerous and frustrating experience, especially if it happens unexpectedly. In the sections below, we will explore some of the common causes of Chevy Silverado shutting down while driving and what steps drivers … Read more

Chevy Silverado:  Brake Lights Not Working Diagnosis

Brake lights are one of the most critical safety features that your Chevy Silverado has.  They let other drivers know when you are slowing down, and that they need to slow down too.  If your brake lights aren’t working, you’re way more likely to get rear ended than normal.  The good news is that troubleshooting … Read more