r/MechanicAdvice

2.2M members
r/MechanicAdvice is a subreddit with 2.2M members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses noise, struggle, mechanic, car, and starting, and they frequently recommend/review tool brand, obd2 scanner, and impact wrench.
This is more than a car repair forum! Please read and follow the posting rules listed in the right hand sidebar.

Popular Themes in r/MechanicAdvice

#1
Solution Requests
: "car door seal not fully attached. should I just replace?"
19 posts
#2
Advice Requests
: "What the hell is this sound? I’ve tried what seems like everything."
3 posts
#3
Pain & Anger
: "🚨Problems with CHEAP budget brake rotors ?"
1 post

Popular Topics in r/MechanicAdvice

#1

Noise

: "New windshield wipers make annoying ticking sound"
16 posts
#2

Struggle

14 posts
#3

Mechanic

9 posts
#4

Car

6 posts
#5

Starting

5 posts
#6

Ac

4 posts
#7

Looking

3 posts
#8

Engine

3 posts
#9

Oil

2 posts
#10

Workshop

2 posts

Products Discussed in r/MechanicAdvice

Tool Brand

117 reviews
#1
Craftsman
4.5★ from 17 reviews
#2
Gearwrench
4.1★ from 14 reviews
#3
Harbor Freight
3.9★ from 13 reviews

Obd2 Scanner

38 reviews
#1
Autel
4.1★ from 7 reviews
#2
BlueDriver
3.7★ from 3 reviews
#3
Xtool
5.0★ from 2 reviews

Impact Wrench

33 reviews
#1
Milwaukee
4.8★ from 19 reviews
#2
Ryobi
4.3★ from 4 reviews
#3
Ridgid
4.0★ from 1 review

Member Growth in r/MechanicAdvice

Yearly
+245k members(12.9%)

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About

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Last updated: October 1, 2026