Duane's Diagnostics

Тестирую свой старый датчик MAF/MAP OBD 1 с помощью Uscope. Он действительно работает. Спустя 20 ...

Использование генератора сигналов Uscope и частоты/рабочего цикла в некоторых цепях датчиков моду...

Voltage drop test using Ohmmeter as power supply. Voltage drop not always equal to source voltage.

Just some basics on voltage drop testing......an essential skill for diagnosing electrical problems.

Some Uscope Signal Generator and Throttle Position Sensor testing and other diagnostic mumbo-jumbo.

The Throttle Position Sensor Resistor Triangle of Death....& other fun diag stuff...Part 2.

The Throttle Position Sensor Resistor Triangle of Death....& other fun diag stuff...Part 1.

More bench testing playing with the scope and an old throttle position sensor.

Just doing some bench testing stuff with the new scantool, Uscope, meter, test light & Godiag tool.

Replacing power mirror gears on 2013 Kia Sorrento..NO success! But you don't learn if you don't try.

2013 Kia Sorrento power mirror problems & first vehicle scan with my new Innova SD35a scantool.

Properly installed crank seal fixed Husqvarna. Maybe I'm a lawnmower tech too, but never knew I was.

Small engine mechanic business installed crank seal wrong....so I got called to diag & fix it right.

More ASE studying. Got through the A6 test prep book in 2 days...that's 3 down in less than a month.

Took 6 days & about 25 hours of studying, but finally got through all my ASE A7 test prep material.

A 1999 ASE A7 test prep question on 1960's & 70's AC technology.....could you diagnose it today...??

Textbook 'Old School' R-12 AC halide-type leak detector....Anyone ever use one?

Major Upgrade for me...got a new Chinese E-bike. It's pretty cool. This was my first ride on it.

My first flat tire on the bike today, but the Amazon Chinese air pump & Slime saved me from walking.

Mobile mechanic on a bike setup & test run to the Dollar General with about 100 lbs. of tools.

Started a new job, so probably won't be doing much mobile mechanic work or diag work for awhile.

My mobile mechanic on a bike saga....BIG-TIME PROGRESS for me & TOOL Level-Up update.

After getting hit by the truck.....I was able to fix my bike...not perfect, but it's rideable again.

Got hit by a truck on my bike today.....luckily I'm not hurt, but it hurt the bike pretty bad.

Mobile mechanic on a bicycle update.....a few more tiny baby steps towards rebuilding.

Crazy No crank/No start diag on a 2012 Cadillac CTS...had never seen this before.

Maiden Voyage with the new bike trailer Part 2 from the Dollar General back to my house.

Maiden Voyage to the Dollar General with the new bike trailer Part 1.

New AC tools unboxing....and some ramblings about helping people. We all depend on others every day.

Mobile Auto Diagnostics & Repair...on a bicycle...in Alvin, Texas. Maybe my craziest idea yet.