Dodge and Ram V8 specialist service

HEMI Engine Tick, Lifter & Camshaft Repair

Not every HEMI tick comes from failed lifters. An exhaust-manifold leak can create a cold-start ticking sound, while roller-lifter or camshaft wear may produce a persistent mechanical noise with performance problems.

Spencerport · Rochester areaDiagnosis before repair

Call (585) 637-6220 Text 24/7 Request service ↗

When to investigate

Different HEMI ticking patterns

A tick that quiets as the exhaust heats up and a persistent tick with a cylinder misfire can point toward different areas—but must be inspected.

Ticking on cold startup that becomes quieter as the engine warms

Ticking that continues hot or increases with engine speed

Misfire, rough running or a check-engine light

Exhaust smell, soot or other signs of an exhaust-manifold leak

Not every HEMI tick needs a camshaft

Ram TSB 09-001-24 discusses cold-engine ticking from the exhaust manifold area on specified 2019-2024 Ram 1500 5.7L applications. Exhaust manifold issues, injector noise and internal valvetrain wear must be differentiated; a cold tick alone does not establish a worn camshaft.

What real lifter and camshaft wear may involve

A damaged roller lifter can affect a camshaft lobe and generate metal debris. Misfires or abnormal valve operation can appear with mechanical damage, but confirming the condition may require more than simply listening. MDS-equipped applications also need the correct engine-specific context.

How to avoid replacing good parts

We start with the timing and location of the noise, engine and cylinder data, potential exhaust leaks and any relevant mechanical tests. Only after narrowing the problem should the scope advance to lifter and camshaft inspection.

Component repair versus engine work

Depending on findings, the repair could be as limited as exhaust hardware or as involved as valvetrain repair and contamination checks. Internal engine rebuilding or replacement enters the discussion only if the damage supports it.

Diagnosis tailored to this engine

Is that HEMI tick exhaust-related or inside the engine?

The source of the sound needs to be localized. Replacing lifters or a camshaft without excluding an exhaust leak or unrelated noise can lead to unnecessary work.

Document when the noise starts, how it changes as the engine warms up, and any misfire codes or drivability concerns.

Inspect for exhaust leakage or manifold hardware issues and use relevant engine data to investigate persistent cylinder-specific problems.

When internal valvetrain damage is suspected, evaluate lifters and camshaft condition before quoting targeted repairs or extensive engine work.

Engine-specific mechanical insight

Why we distinguish exhaust ticks from valvetrain wear

Two sounds described as “a HEMI tick” can result from very different components and repair costs.

Exhaust tick

A leak at a manifold or its mounting hardware may be sharp at cold start and change as parts heat. It still needs confirmation.

Mechanical lifter/camshaft noise

A damaged roller or cam lobe can cause persistent ticking and misfire. Confirmed mechanical inspection guides work scope.

What the estimate should address

A complete estimate should explain diagnosis, damaged components, contamination concerns and whether the engine is repairable economically.

Helpful details to send us

Report whether the noise is worst cold, remains hot, or comes with a flashing check-engine light or rough running.

Repair options

Repair the confirmed HEMI problem

An exhaust-manifold repair is not a camshaft repair; both are possible reasons customers report a tick.

HEMI ticking-noise and cylinder misfire diagnosis.

If a manifold or exhaust seal is responsible, address the external leak without selling internal engine parts.

Lifter/camshaft-related repair when proven necessary.

If lifter or camshaft wear is verified, discuss the full relevant hardware, potential debris and proper repair scope.

Major engine internal work or replacement in extensive failures.

If an engine has sustained broader damage, compare internal repair, rebuilding and complete replacement.

When to stop drivingA growing tick combined with a misfire, oil-pressure warning or power loss deserves quick attention. Exhaust leaks can also present fume concerns.

Questions customers ask

HEMI ticking questions

Does a HEMI tick always mean lifter failure?

No. Exhaust manifold problems and other noise sources can sound similar.

Can bad lifters damage the camshaft?

They can, especially when roller and lobe contact becomes abnormal; an inspection determines whether it happened.

Do you repair HEMI engines or just replace them?

We evaluate component repair, rebuilding and complete replacement based on confirmed damage.

Can you check exhaust bolts first?

Exhaust system assessment is an important part of distinguishing some HEMI noises.

Does your HEMI tick stop when warm?

Report whether the noise is worst cold, remains hot, or comes with a flashing check-engine light or rough running. We welcome messages 24/7; appointments and estimates are confirmed by the shop.