What it usually is
- Exhaust manifold leak or broken manifold boltmost common
Tick on cold start that quiets as the metal expands.
Fix: Exhaust Leak & Manifold Repair → - Low oil or overdue oil changecommon
Lifter tick at all temperatures, worse at idle.
Fix: Mobile Oil Change → - Noisy lifter or injectorcommon
Light rhythmic tick. Direct-injection injectors tick normally.
Fix: Check Engine Light Diagnostics → - Rod knock (deep knocking)less common
Deep, heavy knock that gets worse under load. Stop driving.
Fix: Check Engine Light Diagnostics →
What to do right now
- Check the oil level first.
- Note whether it's cold-only or constant.
- If it's a deep knock rather than a light tick, stop driving and call.
How a mobile mechanic handles it
We come to where the car is — that's the whole point when it's a ticking noise from engine situation. We diagnose with a professional scan tool and proper testing, tell you what's wrong and what it costs, and fix it on site when parts allow. Most of these are single-visit repairs in your driveway.
FAQ
Common questions
Is engine ticking serious?
Usually not — manifold leaks and lifter tick are common and fixable. Heavy knocking is serious. If you're not sure which you have, send us a video.