Skip to content
SSK Mechanics knowledge centre

Free car repair & maintenance guides

Understand warning signs, maintenance choices and likely repair routes before you spend. Written and reviewed by SSK Mechanics, with over 15 years' trade experience.

423published guides
13practical topics
15+years' experience

Read the guide, then check the next step. For suitable work, request a mobile appointment at your home or workplace.

Book a mechanic online →
Guide library

Find clear answers for your car

Search by symptom, warning light, service or vehicle. Every guide includes practical context and routes back to relevant professional help where appropriate.

Showing 313–324 of 423 guides Choose a guide to read the full advice.
per page
Mechanic carrying out an exhaust emissions test using a smoke meter
MOT & DVSA Data

Emissions Testing and the MOT: What’s Actually Checked

Updated 7 Aug 202610 min read
Read guide
Car headlight being tested for correct beam alignment during an MOT check
MOT & DVSA Data

Lighting and the MOT: Bulbs, Alignment and Common Fail Points

Updated 7 Aug 202610 min read
Read guide
Tyre Tread and the MOT
MOT & DVSA Data

Tyre Tread and the MOT: Legal Limits and What Testers Look For

Updated 7 Aug 202610 min read
Read guide
MOT versus full service comparison
MOT & DVSA Data

MOT vs Full Service: What’s the Difference and Do You Need Both?

Updated 7 Aug 202610 min read
Read guide
A classic Mercedes-Benz elevated in a car workshop, perfect for automotive themes — SSK Mechanics guide to What Happens After an MOT Fail? Majors, Minors and Dangerous…
MOT & DVSA Data

What Happens After an MOT Fail? Majors, Minors and Dangerous Explained

Updated 7 Aug 202610 min read
Read guide
Checking car lights before MOT test
MOT & DVSA Data

Pre-MOT Checks You Can Do Yourself Before Booking a Test

Updated 7 Aug 202610 min read
Read guide
MOT Reminder and Expiry Explained
MOT & DVSA Data

MOT Reminder and Expiry Explained: What It Actually Means for Your Car

Updated 7 Aug 202610 min read
Read guide
Mechanic inspecting a lifted SUV in a modern auto repair garage — SSK Mechanics guide to How to Check a Car's MOT History Before You Buy It
MOT & DVSA Data

How to Check a Car’s MOT History Before You Buy It

Updated 7 Aug 202610 min read
Read guide
A vintage red car undergoing restoration in a well-equipped workshop with various tools and auto… — SSK Mechanics guide to The Most Common MOT Fail Reasons (and How to Avoid Them)
MOT & DVSA Data

The Most Common MOT Fail Reasons (and How to Avoid Them)

Updated 7 Aug 202610 min read
Read guide
What Does an MOT Actually Test?
MOT & DVSA Data

What Does an MOT Actually Test? A Category-by-Category Breakdown

Updated 7 Aug 202610 min read
Read guide
Illustration for: The Complete UK MOT Guide: What's Tested, Common Fail Reasons, and How to Prepare
MOT & DVSA Data

The Complete UK MOT Guide: What’s Tested, Common Fail Reasons, and How to Prepare

Updated 7 Aug 202610 min read
Read guide
Several Warning Lights On at Once
Warning Lights & Dashboard Symbols

Several Warning Lights On at Once: What It Means and What to Check First

Updated 7 Aug 202610 min read
Read guide