Mississippi CDL Pre-Trip Inspection: Engine Compartment Test 2026
15 questions on what to check under the hood - belts, fluid levels, and leaks - before driving.
This is a Pro practice test
Pro tests need a pass - and during early access the pass is FREE. Activate it and unlock every Mississippi practice test, the Exam Simulator, and the Fix It Bank. No card required.
🎖️ Veteran or transitioning service member? CDL prep is 100% free for you. Claim your free veteran access
Already have an account? Login
About the Mississippi CDL engine compartment test
Much of what can strand a truck is found under the hood, and these CDL pre-trip engine compartment questions teach you what to inspect there. The engine compartment walk is a key subject on the Mississippi CDL pre-trip inspection exam, and this 2026 drill builds a careful, orderly routine.
You will review checking the engine oil and coolant levels, the power steering fluid, the belts and hoses for wear and proper tension, the water pump and alternator mounting, and looking for leaks, frays, or cracks throughout the compartment. The set explains what a safe condition looks like for each component you name aloud.
Because the pre-trip inspection question total differs by state, confirm yours in the Mississippi CDL Manual and pair each part with the condition the examiner wants to hear. Keep running these engine compartment questions through 2026 until the walk is automatic, and this section of the Mississippi DPS pre-trip will feel thorough and easy.
Every question traces back to the Mississippi CDL Manual - skim the right-of-way and signs chapters before your retake.
-
All state tests unlocked
-
Exam Simulator
-
English + Spanish
-
Fix It Bank
Restart your test?
Are you sure you want to restart your test? Your test progress will be lost.
🎓 Exam Mode - just like the real thing
- ⏱ 11-minute timer, same as your DMV
- 🙈 No hints, no instant feedback
- 🔀 Questions come in random order
- ❌ More than 3 mistakes ends the exam - like the real one
- 💾 Your practice progress on this test stays saved

