P1174 and P1175 are GM-specific DTCs (Diagnostic Trouble Codes). They indicate fuel bank trim issues on bank 1 and bank 2 of your Cadillac CT6. Cadillac CT6 P1174 + P1175 Quick Info GM P1174 + P1175 Definition Fuel Trim Cylinder Balance (Bank 1 or Bank 2) Symptoms Mild misfire, MIL light Common Causes Bad O2 … Read more
The P0128 OBD II trouble code indicates that your Cadillac CT6’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the car. This code can appear as soon as you start your vehicle, or it can also occur while driving. It’s essential to address this issue … Read more
Does your Cadillac CT6 have lights that come on and a clicking noise when you turn the key, but it won’t start? This article is meant to help you diagnose this exact scenario. The good news is that this is a fairly common no-start situation and is usually pretty easy to repair. A weak battery … Read more
If you find yourself in a situation where only one of Cadillac CT6’s windshield wipers is working, there’s a lot you can do to get it fixed at home. We know that when only one windshield wiper is working, your CT6’s windshield wiper motor is still functional. So we don’t need to check the windshield … Read more
P0441 is one of the more common OBD II codes that can occur in the Cadillac CT6. It is frequently caused by a loose or bad gas cap, cracked or disconnected EVAP system hoses, vacuum leaks, or a bad purge valve. Always start by taking a look at the gas cap. P0441 is related to … Read more
A functioning horn is one of a vehicle’s most critical safety features. If your Cadillac CT6’s horn isn’t working, there are a few potential causes. We’ll cover each of them, starting with the easiest and most likely issues and working from there. A test light can make diagnosing a horn that isn’t working much easier. … Read more
P0100 is a generic OBD2 trouble code that indicates an issue with your Cadillac CT6’s Mass Air Flow (MAF) Sensor. This code is usually caused by a MAF sensor that is faulty, dirty or a wiring issue related to it. It may be tempting to replace your CT6’s MAF sensor without checking the electrical system … Read more
If your Cadillac CT6 has washer fluid that is not coming out, it is caused by a few common issues. This article aims to give quick practical advice to help you get your wiper/washer pumping fast. Cadillac CT6 Washer Pump Not Working Quick Diagnosis Table Did You Hear the Washer Motor? Causes Yes No Fluid, … Read more
A mysterious noise you don’t know the source of is one of the most stressful things that can happen during vehicle ownership. If your Cadillac CT6 is making a sloshing sound while driving it, this is the guide for you. If your CT6 makes a sound like sloshing water while driving, this is undoubtedly a … Read more
Does your Cadillac CT6’s air conditioning smell bad? This article will provide you with some quick and comprehensive list of causes to help eliminate your car’s foul odor. This guide is broken down into three sections: AC Smell Reference Table Smell Type Potential Causes Sweet Leaking Engine Coolant, Leaking Refrigerant Mold, Mildew, Fungus Clogged Drain … Read more