Michigan SOS mechanic test

Front End, Suspension & Steering

Front End, Suspension & Steering (Automobile & Light Truck) is one of the 20 Secretary of State mechanic certification tests. Here's what the test covers, according to the state's published outline, along with practice built to match it.

Practice tests live

Practice Front End, Suspension & Steering

Topic drills (pass required)

Review status: These are original questions written to the official SOS topic outline. An independent review by a Michigan-certified mechanic is in progress. Spot an error? Use “Report this question” on any item.

What's on the test

Official topicWeightIn our mock
Alignment
  • Alignment procedures
  • Vehicle pull diagnosis
  • Alignment diagnosis
  • Steering wheel center
  • Caster adjustment
  • Camber adjustment
  • “Toe” adjustment procedures
32%18
Suspension
  • Ball joint diagnosis
  • Measuring curb height
  • Ball joint remove and replace procedure
  • Strut suspensions
  • Electronic suspension
  • Suspension symptom diagnosis
  • Component wear
29%16
Steering
  • Rack and pinion diagnosis
  • Electric power steering
  • Tie rod end diagnosis
  • Steering linkage diagnosis
  • Hydraulic power steering
20%11
Fundamentals
  • Lug nut torque
  • Wheel bearing adjustment
  • Basic alignment angle understanding
  • Tire wear
18%10

Weights are shown exactly as published by the SOS (they total 99%).

Source: SOS Mechanic Testing Categories Overview (PDF). Test format: most SOS mechanic tests have 55 questions, and a few have 65–100 (SOS FAQ). Passing scores vary by test; your result letter shows the passing score and your score.

Test-day facts

Source: michigan.gov/sos mechanic testing

Front End, Suspension & Steering test FAQ

How many questions are on the Michigan Front End, Suspension & Steering test?

The Secretary of State says most mechanic tests have 55 questions and a few have 65 to 100. The test is “quick pass,” so it ends as soon as you reach the minimum passing score. Our mock exam uses 55 questions in the official topic mix.

What topics are on the Front End, Suspension & Steering test?

The SOS Mechanic Testing Categories Overview lists: Alignment (32%), Suspension (29%), Steering (20%), Fundamentals (18%).

How much does the test cost, and where do I take it?

Each mechanic test costs $18 (effective July 1, 2026). Tests are taken on a touch-screen kiosk at any Secretary of State office; pre-register and schedule through SOS Online Services. Approved automotive schools can also test their students.

Are these the real test questions?

No. MI Trade Prep questions are original practice items written to the official topic outline. They are not actual exam questions, and MI Trade Prep is not affiliated with the Michigan Department of State.

Sources: SOS mechanic testing · SOS mechanics page · SOS mechanic FAQ