
Your engine is the heart of your vehicle — and it deserves expert care. CTR Automotive Kannapolis on Roxie St NE provides comprehensive engine diagnostics, repair, and rebuilding for all makes and models. ASE-certified technicians with OBD-II and factory-level diagnostic tools, backed by over 30 years of experience serving the Kannapolis and Charlotte metro area.
For over 30 years, CTR Automotive has been the go-to shop for engine repair in the Kannapolis area. Our Roxie St NE location is equipped with professional-grade diagnostic equipment — OBD-II scanners, factory-level diagnostic tools, compression testers, leak-down testers, and borescopes for internal engine inspection without disassembly.
Our ASE-certified technicians have decades of hands-on experience with every engine type — 4-cylinder, V6, V8, turbocharged, and hybrid. Whether your vehicle needs a $100 diagnostic scan or a $2,500 head gasket repair, you get an honest diagnosis and a written estimate before any work begins.
Every engine repair at our Kannapolis shop is backed by our 3-year, 36,000-mile warranty — from spark plug replacements to complete timing belt jobs. We stand behind every repair we perform.

Our engine specialists hold ASE certifications and have decades of hands-on experience with every engine type and manufacturer.
Advanced diagnostic tools that read manufacturer-specific codes and live data — not just generic OBD-II scanners.
Domestic, Asian, and European — every manufacturer's engine serviced with the correct procedures and specifications.
Most engine diagnostics completed same-day. We know you need your vehicle back on the road quickly.
Serving the Kannapolis and Charlotte metro area since 1995. Thousands of engines diagnosed and repaired with lasting results.
Industry-leading warranty on all engine repairs — from spark plugs to complete head gasket and timing belt jobs.
From check engine light diagnostics to complete head gasket repair — every repair starts with accurate diagnosis. Click any service below for details and pricing.

Accurate diagnosis is the foundation of every engine repair. We use OBD-II scanners, factory-level diagnostic tools, and live data analysis to pinpoint the exact cause of your engine problem — whether it's a sensor failure, misfire, emissions issue, or internal engine fault.
Your engine gives clear warning signs before a minor issue becomes a major repair. Catching these symptoms early means simpler repairs, lower costs, and less downtime. If you notice any of these, schedule an engine inspection.
The most common indicator of an engine problem. Could range from a loose gas cap to a serious misfire or catalytic converter failure. Always worth diagnosing promptly.
Engine shakes, stumbles, or runs unevenly at idle. Usually caused by worn spark plugs, failing ignition coils, vacuum leaks, or fuel injector problems.
Noticeable reduction in acceleration or hill-climbing ability. Can indicate a clogged fuel filter, failing fuel pump, restricted exhaust, or timing issue.
Metallic knocking sound from the engine, especially under load. May indicate carbon buildup, incorrect fuel octane, or more serious internal bearing wear.
White smoke indicates coolant burning (head gasket). Blue smoke means oil burning (worn rings or valve seals). Black smoke signals rich fuel mixture (injector or sensor issue).
Sudden drop in miles per gallon. Often caused by oxygen sensor failure, clogged air filter, worn spark plugs, or engine running in limp mode.
Engine dies unexpectedly at idle or while driving. Can be caused by a failing crankshaft position sensor, fuel pump, idle air control valve, or ignition module.
A check engine light or rough idle today can escalate into a blown head gasket or timing belt failure if left unaddressed — turning a $200 diagnostic into a $2,500 repair. Early diagnosis saves money and prevents roadside breakdowns. Call CTR Kannapolis at (704) 795-2426 to schedule an engine inspection.
| Service | Cost Range |
|---|---|
| Engine Diagnostics | $100 – $200 |
| Spark Plug Replacement | $100 – $350 |
| Valve Cover Gasket | $150 – $400 |
| Oil Leak Repair | $200 – $800 |
| Engine Mount Replacement | $250 – $600 |
| Intake / Exhaust Manifold | $300 – $700 |
| Timing Belt / Chain | $400 – $900 |
| Engine Overheating Repair | $200 – $1,500 |
| Head Gasket Repair | $1,200 – $2,500 |
Written estimates provided before any work begins. Prices vary by vehicle make, model, and engine type.
Our Kannapolis shop on Roxie St NE is equipped with professional-grade engine diagnostic and repair equipment. OBD-II scanners, factory-level diagnostic tools, compression testers, leak-down testers, borescopes, and precision torque equipment ensure accurate diagnosis and proper repair every time.
Not every engine problem requires a replacement. Many issues — timing belts, head gaskets, oil leaks, and overheating — are repairable at a fraction of the cost of a new engine. We'll give you an honest assessment of whether repair or replacement makes the most financial sense for your vehicle's age and condition.
Schedule Engine Service: (704) 795-2426



Common questions about engine repair at our Kannapolis location.