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The Signature Automotive

Engine Replacement Warranty Options

Protect Your Engine Replacement Investment

Replacing an engine is a major investment. Signature Automotive offers warranty options on qualifying replacement engines, including up to five years on qualifying new engines and up to three years on qualifying used engines.

Written warranty terms depend on the selected engine, vehicle application, supplier and applicable program.

Warranty availability, duration, mileage limits, covered components, labor provisions, exclusions and claim requirements are controlled by the written warranty connected to the selected engine.

Qualifying New Engines Up to 5 Years
Qualifying Used Engines Up to 3 Years
Before Authorization Written Terms
Proven Experience 8,000+ Engine Jobs
Warranty Options Explained

What kind of warranty comes with an engine replacement?

The available warranty depends on whether the selected engine is used or new, the vehicle application, engine source and the specific written warranty program connected to that engine.

Written information matters. Warranty details should not be based on assumptions or verbal promises. The written warranty documents determine the actual coverage.
Used or new engine selection
Vehicle year and engine configuration
Engine supplier and availability
Warranty period and mileage limitation
Labor provisions and claim requirements
Maintenance and documentation conditions
Used and New Engine Coverage

Compare available warranty options.

The exact engine, warranty period, mileage limits, covered components and claim conditions are explained before the replacement is authorized.

Qualifying Replacement Option

Used Engine Warranty

Qualifying used engines may be available with warranty coverage of up to three years.

  • Availability varies by engine and supplier
  • Duration and mileage limits are engine-specific
  • Covered components follow the written agreement
  • Claim and maintenance requirements may apply
Qualifying Replacement Option

New Engine Warranty

Qualifying new-engine options may be available with warranty coverage of up to five years.

  • Availability depends on the vehicle application
  • Manufacturer or supplier terms control coverage
  • Duration and mileage limits may vary
  • Written conditions should be reviewed before approval

Do not compare engine options by price alone.

Compatibility, engine source, installation quality, warranty documentation and the condition of the rest of the vehicle all matter.

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Understand the Written Agreement

What may be covered—and what may not be.

Coverage depends entirely on the written warranty connected to the selected replacement engine. This page provides general information and does not replace the applicable agreement.

Potential covered components

Depending on the program, coverage may apply to specified internal engine components or qualifying defects identified by the written terms.

Labor provisions vary

Some warranties may include, limit or exclude certain labor expenses. Review the applicable labor provisions before authorizing the engine.

Common exclusion examples

Insufficient oil, continued overheating, incorrect fluids, unauthorized modifications, misuse or missing maintenance records may affect eligibility.

Documentation matters

Service receipts, maintenance records, repair invoices and required claim information may be needed if a problem develops.

VIN-based verification

The VIN helps identify the correct engine application and determine which engine and warranty programs may be available.

After Installation

How to help protect your engine warranty.

Following the required maintenance schedule and responding quickly to warning signs can help protect the replacement engine and preserve warranty eligibility.

Oil ServiceComplete oil and filter changes at required intervals.
Correct FluidsUse the specified oil viscosity and fluid types.
Keep RecordsRetain receipts, invoices and maintenance documentation.
Monitor TemperatureAddress overheating or coolant loss immediately.
Respond to WarningsDo not ignore low oil pressure or a flashing check-engine light.
Call PromptlyContact Signature Automotive when a serious concern develops.
If a Problem Develops

Contact Signature Automotive promptly.

Do not continue driving after a major warning. What happens next depends on the symptoms, inspection findings and applicable written warranty terms.

  • Stop driving when it is safe
  • Call the shop and explain the symptoms
  • Keep service and maintenance records available
  • Follow the inspection and authorization requirements in the written warranty
  • Do not authorize unrelated repairs before checking the written requirements
Continuing to operate the vehicle may cause additional damage. Customers may be asked to provide service records, invoices or other documentation required by the warranty administrator.
Engine replacement inspection and warranty support
Warranty Support Clear information, documented maintenance and prompt communication matter.
Atlanta-Area Engine Warranty Options

Serving drivers across Metro Atlanta.

Engine and warranty availability depend on the specific vehicle. Select a city page, or call with the VIN, mileage and current symptoms.

Additional communities served: College Park, Forest Park, Jonesboro, Riverdale, Fayetteville and Decatur. Signature Automotive’s physical repair facility is located at 1836 Mt Zion Road in Morrow, Georgia.
Call With Your VIN

Check engine and warranty availability.

Have the VIN, mileage, current symptoms and any previous diagnosis ready. The team can verify the engine application and explain which replacement and warranty options may be available.

Shop Address1836 Mt Zion Road
Morrow, GA 30260
Frequently Asked Questions

Engine replacement warranty questions.

01How long is the warranty on a replacement engine?

Qualifying used engines may include coverage of up to three years. Qualifying new engines may include coverage of up to five years. The exact duration depends on the engine selected and applicable written terms.

02Does every used engine come with a three-year warranty?

Not necessarily. Warranty length and availability depend on the engine, supplier, vehicle application and warranty program. Call with your VIN to check available options.

03Does every new engine receive a five-year warranty?

No guarantee applies to every vehicle or engine. Qualifying new-engine options may carry coverage of up to five years, subject to availability and written terms.

04Does an engine warranty include labor?

Labor coverage varies. Some warranties may include, limit or exclude certain labor expenses. The written warranty explains the applicable labor provisions.

05Is there a mileage limit?

There may be. Mileage limits depend on the selected engine and warranty program. Review the written terms before authorizing the replacement.

06Is the warranty transferable if I sell my vehicle?

Transferability depends on the applicable warranty agreement. Some warranties may not transfer to a new owner.

07Can missing oil changes affect my warranty?

Failure to complete required maintenance or provide requested service records may affect eligibility. Keep receipts and follow the written maintenance requirements.

08What happens if my vehicle overheats after the engine replacement?

Stop driving as soon as it is safe and contact Signature Automotive. Continuing to drive an overheating vehicle can cause significant damage and may affect warranty eligibility.

09Does the warranty cover the transmission, radiator or turbocharger?

An engine warranty generally applies only to components identified in the agreement. Related systems are not automatically included unless specifically stated.

10Can I finance an engine replacement that includes a warranty?

Financing may be available for qualifying customers and repairs. Financing approval and engine warranty coverage are separate and subject to their respective terms.

11Do I receive the warranty information in writing?

Applicable warranty information should be reviewed during engine selection and authorization. The written agreement controls the actual coverage.

Protect Your Engine Replacement Investment

Choose an engine with clear warranty information.

Signature Automotive will inspect the vehicle, explain available replacement-engine options and help you understand the written warranty information connected to the engine you select.

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Used Engine OptionsNew Engine OptionsFinancing AvailableWritten Warranty Terms