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Dash warning lights: feature or bug?

Warning lights are something we’re all familiar with—all too often, they’re the reason a customer steps into your shop. Mechanics of a certain age will remember a time when the phrase “idiot light” was used to describe a dash light. The derisive term referred to the...

PSA: Check that cabin air filter

Most of us know that we should change the filter in our home heating and air conditioning system monthly, but why? What does it do? The role of the filter is twofold. First, it traps dirt, dust, pet dander, pollen and other allergens and helps keep the air you’re...

Exhaust tips: three ways to fine-tune your method

Exhaust work is straightforward and (I think) easy to understand. If you’ve got a lift and a ‘cety torch, it really should be gravy work. That said, I have made plenty of my own mistakes and repaired the mistakes of others. Hopefully this article helps a few of you...

Four not-so-obvious ways grease can come in handy

I like grease. You may or you may not, but as a very cheap staple of most shops, I’ve learned to use it in a few unconventional ways, which has made me like it more. Here are a few times plain ol’ grease is what you should reach for.Vertically-oriented O-rings...

Two A/C checks you don’t wanna skip

If you’ve already invested in RRR (recovery/recycle/recharge) machine equipment necessary to service vehicles with R1234yf, you may have also already learned that performing a refrigerant identification test prior to recovering what is in the customer’s vehicle is...

The easiest way to remove a cotter pin (VIDEO)

The easiest way to remove a cotter pin (VIDEO)

The easiest way to remove a cotter pin (VIDEO) Description ​For the longest time I used to remove cotter pins with either a hooked mechanic’s pick or a pair of needle-nose pliers. And when I say a long time, I mean, probably 15 years. Then my friend Zito showed me a...
How to fix a Ford cupholder for almost free

How to fix a Ford cupholder for almost free

The in-dash cup holder on certain late ’90s to early 2000s F-150s, Expeditions and Navigators – which also holds an ash tray in some vehicles – has a tendency to break in service, leading to a cupholder that has to be pried into the open position in...
The other “Phillips” head screwdriver you might not know about

The other “Phillips” head screwdriver you might not know about

Not every Phillips head fastener is a Phillips head fastener. I believed this was common knowledge until today, when I was speaking with another tech who had no idea what I was talking about, and I relived a lesson from my salad days of wrenching. Many moons ago, when...
In defense of the beam-style torque wrench

In defense of the beam-style torque wrench

Way back when, torque specs didn’t exist. Oh, mechanics were familiar with busted fasteners. Prior to torque wrenches, factory tools often had handles of specific lengths, with the understanding that “cheater pipes” were not to be used and that an average man of...
A simple tip for burping a radiator

A simple tip for burping a radiator

Ever drain and fill a coolant system and watch the temp gauge spike afterwards? Air trapped in there can cause a car to act like it has a cooling problem. It’s annoying to let the car cool so you can work on it, then re-bleed and possibly still have the same...
7 low-tech tips to help bleed difficult brakes

7 low-tech tips to help bleed difficult brakes

Bleeding brakes is one of those jobs most of us know how to do, but when a hard-to-bleed system pops up, experienced techs have a few additional tricks up their sleeves to help get the job done. You can certainly vacuum bleed or power bleed if you have the equipment,...