DIAGNOSE How-To Videos & Articles

Follow these diagnose tutorials to learn all about diagnose with WonderHowTo's collection of free how-to videos and articles, like Diagnose, repair and rebuild your car's carburetors, Diagnose and repair your car's hydraulic brake system, and Diagnose and replace your car's accelerator pump.

You'll also find several great diet & health tutorials in the Diet & Health category.

183 how-to videos 21 how-to articles

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How to diagnose, repair and rebuild your car's carburetors

This series of instructional videos demonstrates how to diagnose ...more

A- 9:57

Curated 1 year ago by rmansur | Comments 1

How to diagnose and repair your car's hydraulic brake system

Something wrong with your car or truck? Stop guessing when it comes ...more

A- 8:33

Curated 1 year ago by rmansur | Comments 0

How to diagnose and replace your car's accelerator pump

Something wrong with your car or truck? Stop guessing when it comes ...more

A- 4:53

Curated 1 year ago by rmansur | Comments 0

How to diagnose adult dyslexia

Dyslexia is an inherited condition that makes it extremely difficult to read, write, and spell - no matter what intelligence level. Dyslexia ...more

A- 1:28

Curated 2 years ago by The Wonder Team | Comments 0

How to diagnose and fix broken sensors

There are four main sensors that run your car and this video explains how they all work and shows you quick ways to test them and replace ...more

A- 14:49

Curated 1 year ago by Pigeonchicken | Comments 6

How to diagnose and treat back pain without surgery

We all experience it at some point. Back pain may take an enormous toll on our daily lives at home and the workplace. Chris Rogers, MD ...more

B 29:33

Curated 2 years ago by Dublin-the-Dog | Comments 0

How to diagnose roof leaks and nail pops

Bob Fenwick shows us how to diagnose roof leaks and nail pops through shingle roofs

B 4:54

Curated 2 years ago by Klaus Macht Alles | Comments 0

How to diagnose a cranking curcuit with a voltmeter

This video explains how to diagnose a cranking circuit with a voltmeter by doing voltage drop testing.

B 8:35

Curated 1 year ago by Yann Tremaine | Comments 0

How to identify and diagnose tachycardia

This video demonstrates how one can diagnose and identify Tachycardia.

B 5:40

Curated 1 year ago by rmansur | Comments 0

How to diagnose and repair your car's emission system

Something wrong with your car or truck? Stop guessing when it comes ...more

B+ 9:39

Curated 1 year ago by rmansur | Comments 0

How to diagnose and troubleshoot basic Nitro RC

This video address the "My RC does not work... fix it" questions that I get. The main issue is that people do not understand how to break ...more

B+ 9:58

Curated 7 months ago by rmansur | Comments 0

How to diagnose and treat bunions

A bunion is a common and treatable foot deformity. It can be inherited or it can occur as a result of repeated stress to the medial first ...more

B+ 1:05

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat colds and flus in children

Michael Davis, MD, pediatrician talks about the common cold and the ...more

B+ 2:39

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat ringworm or tinea in children

Michael Davis, MD, pediatrician, discusses ringworm, also known as ...more

B+ 2:04

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat foot problems

Proper foot care and function are essential in performing any duty in the armed forces. Watch this U.S. Army video which shows how to ...more

B 5:00

Curated 1 year ago by tenebrism | Comments 0

How to diagnose and treat spinal stenosis

Everyone gets a few aches and pains as they age, but some pains can sneak up on you and rob you of your mobility. That's often the case ...more

B 1:42

Curated 2 years ago by The Wonder Team | Comments 0

How to diagnose and treat stiff big toe

Hallux rigidus is Latin for stiffness in the big toe joint. It's a condition that looks like a bunion and it can cause just as many ...more

B 1:36

Curated 2 years ago by The Wonder Team | Comments 1

How to diagnose basic marine electrical

This video broadly covers the electrical knowledge that a boater must possess. Also includes a section on electrical "truisms" for the ...more

B 2:47

Curated 2 years ago by The Wonder Team | Comments 0

How to diagnose a gutter defect

Bob Fenwick shows us how to determine where a gutter leak is originating and what may be causing the problem, as well as how to correct it.

B 3:58

Curated 2 years ago by Klaus Macht Alles | Comments 1

How to diagnose an allergy

What are allergies? Dr. Paul Knoepfmacher explains in this video what is happening to your body to cause these reactions. Factors involved ...more

B 3:53

Curated 2 years ago by Klaus Macht Alles | Comments 0

How to diagnose and treat a nursemaid's elbow in children

Michael Davis, MD, pediatrician, talks about nursemaid's elbow or ...more

B 3:05

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat ADHD in children

Michael Davis, MD, pediatrician, discusses ADHD or attention deficit hyperactivity disorder in children. Watch this video to learn more ...more

B 4:26

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat appendicitis

Michael Davis, MD, pediatrician, discusses appendicitis or acute inflammation of the appendix and appendectomy in children.

B 2:21

Curated 1 year ago by rmansur | Comments 1

How to diagnose and treat chicken pox in children

Michael Davis, MD, pediatrician, discusses symptoms, diagnosis and treatment of chicken pox and shingles caused by the varicella zoster ...more

B 2:34

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat Crohns disease in children

Michael Davis, MD, pediatrician, discusses Crohn's disease and ...more

B 2:09

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat irritable bowel syndrome in kids

Michael Davis, MD, pediatrician, discusses irritable bowel syndrome ...more

B 2:30

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat pinworm infection

Michael Davis, MD, pediatrician, discusses pinworm infection in children. Pinworms are small 1-cm long thread-like white worms that can ...more

B 1:43

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat sunburn on children

Many kids get sun burns during the hot summer months. What do you do when your child gets one? Watch this video to find out how to relieve ...more

B 2:19

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat urinary tract infection in children

Michael Davis, MD, pediatrician, discusses urinary tract infection in ...more

B 2:21

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat chronic constipation in children

Michael Davis, MD, pediatrician discusses constipation in children.

B 2:35

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat diarrhea in children

Michael Davis, MD, pediatrician, talks about diarrhea in children.

B 4:09

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat a biceps tear

The biceps tendon attaches the biceps muscle to the radius. Learn how to diagnose and treat a biceps tendon tear in this medical how-to ...more

B 2:15

Curated 1 year ago by rmansur | Comments 0

How to diagnose washing machine bearings

Check out this home repair tutorial video that demonstrates how to fix and diagnose your appliance. These videos are for information ...more

B 0:40

Curated 1 year ago by rmansur | Comments 0

How to avoid and diagnose pertussis or whooping cough in kids

Michael Davis, MD, pediatrician, discusses symptoms of whooping cough ...more

B 2:03

Curated 1 year ago by rmansur | Comments 0

How to diagnose cat scratch disease in children

Michael Davis, MD, pediatrician, discusses cat scratch disease caused by the bacteria Bartonella henselae.

B 2:22

Curated 1 year ago by rmansur | Comments 0

How to diagnose craniosynostosis

Synostosis, also called craniosynostosis, is the premature joining of the plates which make up a baby's skull. The abnormal shaped skull ...more

B 1:13

Curated 2 years ago by bko | Comments 0

How to diagnose fifth disease in children

Michael Davis, MD, pediatrician, discusses fifth disease, benign Parvovirus B19 infection, or erythema infectiosum in kids.

B 1:41

Curated 1 year ago by rmansur | Comments 0

How to diagnose H. pylori infection and stomach ulcer in kids

Michael Davis, MD, pediatrician, discusses Helicobacter pylori ...more

B 2:04

Curated 1 year ago by rmansur | Comments 0

How to diagnose measles in children

Michael Davis, MD, pediatrician, discusses measles virus infection in children and how to prevent it.

B 2:25

Curated 1 year ago by rmansur | Comments 0

How to diagnose mononucleosis in kids

Michael Davis, MD, pediatrician, discusses infectious mononucleosis or mono, a.k.a "the kissing disease", in children. Mono is caused by ...more

B 2:14

Curated 1 year ago by rmansur | Comments 0

How to diagnose, treat and prevent giardiasis in children

Michael Davis, MD, pediatrician, discusses giardiasis or giardia ...more

B 2:02

Curated 1 year ago by rmansur | Comments 0

How to differentiate, diagnose and treat colds and flus

Michael Davis, MD, pediatrician, discusses the common cold and the flu ...more

B 2:30

Curated 1 year ago by rmansur | Comments 1

How to diagnose and treat a muscle strain

Strained muscles result from tearing or overstretching of muscle fibers. Most often a hamstring strain occurs at the attachment of the ...more

B 2:59

Curated 1 year ago by rmansur | Comments 0

How to diagnose and handle a concussion

A concussion is the most common type of brain injury, often occurring in bike and car accidents or during sports. Many people think that you ...more

B 2:48

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat lead poisoning

Michael Davis, MD, pediatrician, discusses lead poisoning in children and how to diagnose and treat it.

B- 2:53

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat psoriasis

Psoriasis is a common skin condition affecting 2% of the UK population. In this exclusive video, Dr Harper explains the symptoms and causes ...more

B- 2:08

Curated 1 year ago by rmansur | Comments 0

How to diagnose and treat warts

At any given time, about 10% of the UK population have warts, which costs the NHS a staggering £40m a year in treatment. In this exclusive ...more

B- 2:31

Curated 1 year ago by rmansur | Comments 0

How to diagnose cold sores caused by herpes simplex virus

Michael Davis, MD, pediatrician, talks about cold sores or herpes ...more

B 2:54

Curated 1 year ago by rmansur | Comments 0

How to diagnose problems with your car

Learn what every shake, rattle, and roll means so that a car mechanic can’t tell you that a cracked hose is a major transmission meltdown.

B 3:37

Curated 1 year ago by Howcast | Comments 0

How to diagnose skin cancer at an early stage

Board-Certified Dermatologist and Skin Cancer Expert Dr. Coyle Connolly, D.O., discusses the importance of early diagnosis of skin cancer ...more

B 4:56

Curated 1 year ago by Amie | Comments 0

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Big Brother's Watching You (HowTo Un-Google Yourself)

Some think of Google as the ultimate Big Brother, and with good reason. If you use Google (and most of us do), Google potentially has your email history, your complete search history, your travel ...

LEGO Fashion Hits the Runway

Whether you're inclined to love it or leave it, you've gotta admit one thing about JC de Castelbajac's LEGO fashion line- it's fun. More 80's pop culture revival: LEGO constructed hats and LEGO ...

WonderHowTo loves pranks. So, naturally we're big fans of College Humor, particularly Prank Wars. Prank Wars stars Amir and Streeter, best pals. Best pals that love to humiliate one another...to say ...

From Dying To Flying

Dean Potter, one of National Geographic's Ten Adventurers of the Year, set a world record for base jumping in 2009. Via NatGeo: "On a sunny afternoon in mid-August, Dean Potter stepped onto a ...

Ew. Livestream of Patient's Brain Being Sliced. Watch Now.

Neuroscience (live!) resumes its 50 hour slicing session 8:00 am PST this morning. According to Gizmodo, "Studying Henry Gustav Molaison, more commonly known as Patient H.M., and his memory ...

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