Tag Archives: Diagnosis

Clogged Radiator Causing A/C Problems

Another car with an air conditioning problem came in. This time, the air conditioning would work fine for a little while, but then would completely stop working. I hooked up the A/C machine to see what the pressures were doing, … Continue reading

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Cut & Capped A/C

I was trying to figure out why a Chrysler Town & Country didn’t have any air conditioning in the rear. Usually when you don’t have any air conditioning it’s because there was a leak and all the refrigerant leaked out, … Continue reading

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The Wrong Way To Wire Accessories

A Honda Civic came in with complaints of some strange electrical problems. The first step after checking for diagnostic codes was to check for any aftermarket add-ons, because if poorly installed, they can mess with the systems on the car.

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My Truck: Brake Light Switch Wiring

As I’ve mentioned in a previous post, my 1990 Ford F-250 has had its wiring hacked together by previous owners. Recently this came to light again as my brake lights stopped working.

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Dead Engine Autopsy

We recently had a Civic in the shop with zero oil pressure. The oil was full, but while running there was no oil coming out of the oil filter or pressure gauge port. That meant that it needed a new … Continue reading

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It May Look Like A Walnut

And it is a walnut. But walnuts have caused a surprising number of problems in cars compared to other plant material.

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OBD Port Not Working? Check The Fuses

If you ever plug a scanner into the OBD-II port on a car and it doesn’t turn on or can’t connect, chances are it’s just a blown fuse, as they often share with some other circuit.

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