Are you facing issues with the cruise control feature of your 2009 Chevy Malibu? Do you feel like your vehicle is not accelerating or maintaining its speed as it should? If yes, then don't worry because you're not alone.Several Chevy Malibu owners experience problems with their cruise control functions, and this article aims to help you get to the root of it. Read on to learn about the common issues that might cause the malfunctioning of cruise control and how to fix them.
Why is Your 2009 Chevy Malibu Cruise Control Not Working? Several factors can contribute to the cruise control failure of your Chevy Malibu. In this section, we will highlight the most common reasons that you might encounter:
Malfunctioning Brake Light Switch One primary reason for the cruise control issue in your Chevy Malibu could be a faulty brake light switch. A damaged switch won't allow your vehicle's cruise control to activate, or it might stop it from functioning entirely.The solution for this problem is to replace the brake light switch. You can purchase the switch from any auto parts store or approach a licensed mechanic to install it for you.Defective Speed Sensor Another common cause of faulty cruise control in vehicles is a defective speed sensor. The speed sensor sends signal inputs to the engine's control module, which controls the throttle and other vital systems.If the speed sensor is malfunctioning, the engine control module will not function correctly, causing your cruise control to fail. The best way to diagnose this problem is to take your vehicle to a licensed mechanic for them to run a diagnostic scan.Faulty Wiring Sometimes, faulty or damaged wiring can also affect your 2009 Chevy Malibu's cruise control system. Broken or corroded wires can cause signal loss, creating issues with the electronics of your vehicle.To fix this issue, you must inspect your vehicle's wiring carefully. If you find that the wires are damaged, consult a licensed mechanic to repair or replace them.Blown Fuses Blown fuses can also cause issues with your 2009 Chevy Malibu's cruise control system. Fuses are designed to protect the electronics of your vehicle by preventing short circuits, so a blown fuse needs to be replaced right away.To check if the fuse is causing your cruise control to malfunction, you need to locate the fuse box of your vehicle, which is usually under the dashboard. You can check the owner's manual to know which fuse is responsible for the cruise control.How to Fix Your 2009 Chevy Malibu Cruise Control System Replacing the Brake Light Switch If you suspect that the brake light switch is causing the cruise control to malfunction, the solution is to replace it. Here are the steps you can take:Locate the brake light switch under the brake pedal. Disconnect the electrical connector from the switch. Remove the switch by unscrewing it. Install the new switch by securing it in place. Reconnect the electrical connector to the switch. Replacing the Speed Sensor If the diagnostic scan reveals that the speed sensor is the issue, you need to replace it. Follow these steps to replace the sensor:Locate the speed sensor by referring to the vehicle owner's manual. Disconnect the electrical connector from the speed sensor. Unscrew and remove the sensor from the transmission housing. Install the new sensor by screwing it into place. Reconnect the electrical connector to the sensor. Fixing the Wiring If you identify damaged or corroded wires as the problem, here are the steps you can take to fix them:Locate the damaged wire by tracing the electrical circuit. Cut out the section of the damaged wire. Strip both ends of the wire section by about ½ inch. Twist the wire ends together, and cover the connection with electrical tape. Replacing the Blown Fuse If you find a blown fuse, you need to replace it. Here are the steps you can take:Locate the fuse box of your vehicle. Find the blown fuse, and carefully remove it with a pair of pliers. Take a new fuse of the same rating and insert it into the fuse box. Test the cruise control to see if it's working correctly. The Verdict Related video of The Ultimate Guide to Fixing Your 2009 Chevy Malibu Cruise Control VIDEO
