Posts Tagged: car won’t start
Flickering dash lights and Car Won’t Start? Here’s Why
When you see flickering dash lights your car won’t start, think dead battery Few things are more frustrating than getting into your car, turning the key, and seeing your dash lights flicker and your car won’t start. That’s a telltale sign of a dead battery problem or corroded battery terminals that need immediate attention. Some people think that the dash lights illuminating means the battery is ok. Not true. It takes very little power to run the dash lights compared to how much power it takes to crank your engine. … Read More
Why Your Car Won’t Start in Cold Weather
Car Won’t Start When Cold? Expert Fixes Quick Summary: What to Check First When a car won’t start in cold weather, I always look at four systems first: • A weak or discharged battery • Worn spark plugs or weak ignition • Carbon buildup or restricted airflow • Incorrect oil viscosity or faulty sensors Article: Cold weather stresses every part of your starting system. Your oil thickens, your battery output drops, and the air/fuel mixture becomes harder to ignite. When a car won’t start when cold, it’s rarely just one … Read More
Car Won’t Start: No sound when turning the key
Common Reasons Why Your Car Won’t Start and How to Fix It You turn the key to start your engine and hear— nothing. It’s one of the most feared and frustrating experiences in winter. The causes can range from simple issues that can be fixed quickly to more complex problems that require professional attention. Here are some common reasons why your car won’t start and steps you can take to diagnose and fix them: If you’re stranded right now and need tips on how to get started, go to my … Read More
Car Wont’ Start? Step-by-step guide on what to check
How to Fix the Most Common No-Start Problems Quick Summary: This article walks you through a logic-based way to figure out why your car won’t start. No-start issues fall into one of three categories: • Battery/charging faults • Starter circuit failures • Fuel/ignition problems. In this guide, I’ll walk you through what I personally check in order whenever a car won’t start, so you can get moving again without wasting time or money. Article I’ve been diagnosing no-start situations for decades, and I can tell you this: when a car … Read More
GM alternator wiring diagram
Find a GM alternator wiring diagram GM has many different alternators, and each has its own alternator wiring diagram and alternator symptoms. One of the key differences is how the internal voltage regulator determines the charge rate. Does it check the vehicle’s voltage internally or from an outside source? The PDF shown here is for a GM CS 130 and CS 144 alternator. Both of these alternators (generators) can be wired differently depending on their application. They can have a BAT wire and two additional wires, or a BAT and … Read More
Car Won’t Start? How to Diagnose the Real Problem
Why Your Car Struggles to Start and What to Check First Quick Summary When your car won’t start but cranks at normal speed, the battery is not the problem. In almost every case I’ve diagnosed, the issue comes down to fuel, air, or spark. If your car struggles to start, the sound it makes while cranking tells you where to look first. Learn to read those clues, and you can diagnose most no-start and hard-start problems without guessing or throwing parts at the car. Article Car Won’t Start? How I … Read More