What to do when you fit a new motor in a car?
When you fit a replacement motor, check it by connecting its leads directly to the battery. Be sure to connect the positive (+) and negative (—) leads to the corresponding battery terminals.
What to do if your car air conditioner is running?
Don’t push too hard because you can puncture the drain tubes and they’ll dump water into your dash area. Flush the drain after snaking it with the speedometer cable. If it now runs free, you’re done and shouldn’t have any more water coming inside your vehicle.
What can I do on my own for car maintenance?
Cabin air filters are easy to access and replace and you’ll save about $30 by doing it yourself. It’s one of at least 100 car maintenance tasks you can do on your own. Buy a replacement cabin air filter at any auto parts store and ask the clerk to print out the installation instructions.
What to do if your car fan short circuits?
Checking the relay for faults Short-circuit the thermo-switch terminals to test the relay. You may have to withdraw the lead connectors partly to bare the terminals. With the ignition switched on, short-circuit the thermo-switch by putting a screwdriver across its two terminals; do not disconnect the leads.
How to fix electrical problems in your car?
How to fix ground faults. How to use multimeter to find the source of strange electrical problems like a ground fault and fix it. Often bad ground wires cause weird electrical problems, like making the parking lights come on when you step on the brakes. DIY car repair with Scotty Kilmer, an auto mechanic for the last 45 years. 1.
What’s the best way to repair a wiring harness?
Try to follow the color codes on the factory wiring harness if possible, because in two or five years you may very well be tearing back into your repair-and there’s nothing more daunting than troubleshooting a bundle of a half-dozen or more wires that are all the same color. At least use tags that identify the circuit and the original wire color.
What’s the best way to repair restraints on a car?
This recommended procedure involves crimping the wires together with a splice band, soldering the crimped connection and, finally, sealing and protecting the repair. The crimp and solder ensure a strong mechanical bond that will always pass a pull test while also maintaining the conductivity and current carrying capacity of the circuit.
What kind of wire should I use to replace my car wiring?
Never use solid wire. Solid wire is for stationary household use; the vibration in your car or truck will eventually break it. Use automotive-grade stranded wire, not pieces salvaged from an old extension cord. You’ll need to find some automotive-grade wire of the same gauge as the wiring you’re replacing.