How to diagnose car electrical problems by tracing voltage?

How to diagnose car electrical problems by tracing voltage?

The road ahead looks like a black hole. It’s so dark and so dreary, even the bravest Saturday mechanic would prefer to be off the highway and safe at home. Unfortunately, you’re still hours away from your destination. You can’t see anything except the small puddle of light cast by your headlights. And that puddle seems to be getting smaller.

How can you tell if your car has a voltage drop?

A quick stop at the convenience store for gasoline and a quart of carrot juice reveals the cause–one of your headlights is as yellow as Satan’s toenails. You’ve got a voltage drop. Electricity shouldn’t be daunting, especially when it comes to automotive wiring.

When to troubleshoot an unusual voltage system drop?

Troubleshooting for Unusual Voltage System Drops Usually, the first sign that your charging system is in trouble is a “battery,” “ALT,” or “CHARGE” warning light illuminating on your instrument panel while driving. It means that for some reason, the alternator has stopped charging the battery and your car is running on battery power.

What are the levels of DOT truck inspection?

There you have’em; The six levels of a DOT truck inspection, coming to a roadside or check station near you. As I stated earlier, a driver or company will commonly be dealing with levels 1 through 3. Each state is going to be slightly different when you enter the facility.

Where do they do a full service truck inspection?

This is a “full service” inspection where they crawl underneath, over, onto and through (you get the point) of your vehicle. This is usually done at a facility (check station) or parking area, but really be done anyplace where the enforcement official feels safe in doing it and they have plenty of room to put a truck and trailer.

There you have’em; The six levels of a DOT truck inspection, coming to a roadside or check station near you. As I stated earlier, a driver or company will commonly be dealing with levels 1 through 3. Each state is going to be slightly different when you enter the facility.

How to diagnose service engine light for free?

Check engine light on? Here is how to use an OBD-II scanner for free to diagnose the service engine light & save money vs a mechanic fee. Menu Home About About Contact Categories Investing Banks CDs Dividends ETFs Finance Guru Commentary Index Funds Inflation Market Terminology Mutual Funds Stocks Wall Street News Lifestyle Finance Biking Donating

Is the service engine light a Dirty Little Secret?

Money Saving Products I Use Search The Service Engine Light: Your Mechanic’s Dirty Little Secret Last updated: January 16, 2021 G.E. Miller214 Comments Troubleshoot the Check Engine Light]