Marietta GA • OEM & Performance Engine Repair • Warranty Safe

Engine Repair & Rebuild in Marietta, GA

From Head Gaskets to Full Performance Overhauls – Done Right the First Time

Expert engine diagnostics, repairs, rebuilds, and performance upgrades for European, Japanese, and Domestic vehicles. We use OEM or better components and follow factory torque specs.

OEM & Performance Parts
Digital Records
Same-Day Service
4.9★
Google Rating
187+ Reviews
25+
Years Engine
Experience
3,000+
Engine Repairs
Performed
100%
OEM Spec
Torque Procedures
1-3
Day Typical
Repair Time
Why Engine Repair Matters

Engine Repair in Marietta GA – Restore Power & Reliability

A failing engine can cause breakdowns, poor fuel economy, and costly secondary damage. Symptoms like knocking, overheating, oil or coolant leaks, and loss of power are serious warning signs. Addressing them early can prevent a full engine failure and save thousands of dollars.

At 875 Performance, we diagnose engine problems accurately using dealer-level scan tools, compression testers, and borescopes. We perform everything from head gasket replacements to complete performance rebuilds. We use OEM or upgraded components and follow factory torque specs. Pair your engine repair with our check engine light diagnostic and oil change services.

Our Quality Promise We use OEM-spec torque procedures, digital documentation, and stand behind our engine workmanship.
Engine repair and diagnostics at 875 Performance Marietta GA
Our Engine Services

Comprehensive Engine Repair & Upgrade Solutions in Marietta, GA

From diagnostics to complete rebuilds, we handle every engine problem with precision and expertise.

Engine Diagnostics

Dealer-level computer diagnostics, compression testing, leak-down testing, and borescope inspection to pinpoint the exact failure.

Head Gasket Repair

Complete head gasket replacement including cylinder head resurfacing, pressure testing, and new OEM head bolts.

Timing Chain / Belt Replacement

Replacement of timing belts, chains, tensioners, and guides using factory timing tools to prevent catastrophic engine damage.

Engine Rebuild & Overhaul

Complete teardown, machining, and reassembly of engines using OEM or performance components. We build engines to factory or upgraded specs.

Performance Engine Upgrades

Camshaft upgrades, forced induction, forged pistons, rods, and custom ECU tuning to increase horsepower and torque.

Cooling System Repair

Radiator, water pump, thermostat, and hose replacement to prevent overheating and extend engine life.

Why Choose 875 Performance?

Engine Repair: 875 Performance vs. Dealership & Generic Shops

Avoid misdiagnosis, overpriced repairs, and unnecessary engine replacements.

FeatureGeneric Shops / Dealerships875 Performance
Dealer-Level Diagnostic Tools Dealer only Full OEM software
Engine Rebuild Capability Often outsourced In-house machining
Performance Upgrades & Tuning Not available Custom dyno tuning
Head Gasket & Timing Repair Factory procedures
Transparent Pricing Hidden fees Upfront quotes
Technician Access Advisor only Talk directly to your tech
Photo Documentation Every repair
Warranty-Safe Documentation Full digital records
Precise Engine Service Workflow

Our 4-Step Engine Repair Process

We diagnose accurately, use quality parts, and verify our work.

01

Engine Diagnostic

We perform computer diagnostics, compression tests, and visual inspections to identify the exact cause of engine failure.

02

Repair or Rebuild Plan

We provide a clear repair plan with options for OEM or performance parts, along with a transparent estimate and timeline.

03

Expert Repair & Assembly

Our certified technicians repair or rebuild the engine using factory torque specifications, precision machining, and quality components.

04

Testing & Verification

We perform a complete road test, verify engine operation, clear fault codes, and provide a digital report with photos.

Real Marietta Driver Reviews

What Our Customers Say About Our Engine Repairs

“They diagnosed a cracked head gasket on my BMW that two other shops misdiagnosed. They resurfaced the head, replaced the gasket, and the car runs like new. Saved me from buying a new engine.”
BG
Brian G.
BMW 530i • Marietta
“They rebuilt the V8 in my Chevy truck after a timing chain failure. They upgraded to a performance cam and my truck has never run better. Excellent workmanship and communication.”
DM
Dale M.
Chevy Silverado • Kennesaw
“They replaced the timing chain, water pump, and all tensioners on my Audi. Very thorough, used OEM parts, and even showed me the old stretched chain. Car runs perfectly.”
LS
Laura S.
Audi A4 • Smyrna
Complete Engine Service Coverage

What’s Included in Our Engine Repair Service

Every engine repair at 875 Performance includes meticulous attention to detail and verification.

Complete Engine Diagnostic
Compression & Leak-Down Test
Cylinder Head Inspection
Head Gasket Replacement
Timing Chain / Belt Replacement
Water Pump & Thermostat
Oil & Coolant System Flush
New Gaskets & Seals
New Head Bolts (if required)
Torque-to-Spec Assembly
Fluid & Filter Replacement
Post-Repair Road Test
Digital Service Report
Warranty-Safe Documentation
Old Parts Return
Performance engine rebuild on a bmw at 875 Performance Marietta GA
Warranty-Approved Engine Repairs

Reliable Engine Performance Backed by Full Warranty Protection

We use OEM-grade or higher quality engine components, and all repairs comply with the Magnuson-Moss Warranty Act. This means your vehicle’s factory warranty remains intact when we perform engine repairs using approved parts and procedures.

Our technicians are experienced with complex engine systems, including European, Japanese, and Domestic performance applications. We provide digital documentation and stand behind our workmanship.

Platform-Specific Engine Expertise

Engine Repair by Vehicle Category

We handle engine repair and performance for all makes, including specialized European and import engines.

European Vehicles

BMW, Mercedes, Audi, Porsche, VW, MINI. We handle complex German engineering with manufacturer-specific tools and procedures.

Japanese & Asian Imports

Honda, Toyota, Nissan, Subaru, Mazda, Hyundai. We provide OEM and performance engine solutions for reliability and power.

Domestic Vehicles

Ford, GM, Dodge, Jeep. We handle heavy-duty engine rebuilds, performance upgrades, and towing applications.

Related Repair & Maintenance Services

Complete Vehicle Care in Marietta, GA

Engine repairs often go hand-in-hand with other services. Visit our transmission repair page for complete drivetrain solutions. For related electrical or drivability issues, explore our check engine light and battery replacement services.

Maintain your engine with regular oil changes and preventative maintenance.

Engine Repair FAQs

Frequently Asked Questions About Engine Repair in Marietta GA

What are the signs of engine problems?

Common signs include knocking or ticking noises, excessive smoke from the exhaust, loss of power, overheating, oil or coolant leaks, and a check engine light. If you notice any of these, schedule an engine diagnostic immediately.

How long does an engine repair or rebuild take?

Minor repairs like head gaskets or timing chains usually take 1-2 days. Full engine rebuilds or performance overhauls can take 3-5 days depending on parts availability. We provide a clear timeline before starting.

Will an engine repair at 875 Performance void my warranty?

No. Under the Magnuson-Moss Warranty Act, you can have engine repairs performed at any qualified independent shop using OEM or equivalent parts without voiding your warranty. We document every service with digital records.

Do you offer performance engine upgrades?

Yes. We specialize in performance engine builds including camshaft upgrades, forced induction, pistons, rods, and tuning. We can tailor an engine upgrade to your performance goals and budget.

What is the most common engine repair you perform?

We frequently repair head gasket failures, timing chain/belt issues, cooling system leaks, and oil leaks. We also handle complete engine overhauls for high-mileage vehicles.

Book Engine Service

Request an Engine Repair Quote

Car Info fluent
Marietta Engine Repair Facility

875 Performance

  • 3268 Fairview Dr, Marietta, GA 30066
    (Near Canton Rd & Bells Ferry Rd Corridor)
  • (470) 888-0875
  • [email protected]
  • Mon – Fri: 9:00 AM – 5:00 PM
    Saturday: By Appointment
    Sunday: Closed
Engine Service Coverage Area

Serving Marietta & Surrounding Cobb County Communities

Fast, reliable engine repair and rebuilds for drivers across Northern Metro Atlanta. Same-day service available.

Marietta (30066 / 30062 / 30060 / 30064) East Cobb Kennesaw (30144 / 30152) Acworth (30101 / 30102) Smyrna (30080) Roswell (30075) Woodstock (30188 / 30189) Cobb County Corridor