Engine ticking, knocking or metallic noises
A failed GMC engine does not always mean you need to replace your truck or SUV.
Signature Automotive helps GMC owners determine whether engine repair or complete replacement offers the better long-term value. We replace engines in GMC trucks, SUVs and vans, including many V6 and V8 applications.
Call NowHave your GMC professionally inspected if you notice:
Not every engine noise or warning light requires replacement. We diagnose the cause of the problem before recommending engine repair or replacement.
Engine ticking, knocking or metallic noises
Low oil pressure
Heavy white or blue exhaust smoke
Excessive oil consumption
Repeated overheating
Unexplained coolant loss
Severe misfires or loss of power
Low compression
Metal particles in the engine oil
An engine that has seized or will not start
We replace engines in many GMC vehicles, including:
GMC vehicles use different engines across model years and trim levels. The correct replacement engine must be confirmed using the vehicle’s year, model, engine type and VIN.
Call NOWCommon GMC engine concerns we inspect include:
Lifter or valvetrain ticking
Oil consumption or low oil pressure
Engine knocking
Misfires or compression loss
Timing-system problems
Overheating or coolant loss
Internal damage caused by continued driving
Some symptoms may come from a repairable component rather than complete engine failure. Proper testing helps determine whether repair or replacement provides the better value.
Engine repair may make sense when the problem is limited to one component and the major internal parts remain serviceable.
Engine replacement may provide better value when:
The engine has seized
Multiple cylinders have low compression
Severe overheating caused extensive damage
Bearings, pistons or cylinder walls are damaged
Valvetrain failure caused major internal damage
Previous engine repairs have failed
Repair costs are approaching replacement cost
For a GMC that is otherwise in good condition, replacing the engine may cost less than purchasing another dependable truck or SUV and taking on a new payment.
We inspect the vehicle and confirm the cause and extent of the engine damage.
The correct replacement engine is verified using the VIN, model year and engine configuration.
We explain available engine options, estimated pricing, warranty coverage and expected completion time.
The failed engine is removed and the selected replacement engine is professionally installed.
Before delivery, we inspect related components and check for:
Fluid leaks · Fault codes · Oil pressure · Operating temperature · Engine performance · General drivability
Any additional recommended work is discussed before it is performed.
The cost depends on:
A Sierra, Yukon, Terrain and Acadia may each require a different engine and installation process.
For a more accurate estimate, have your VIN, current mileage and vehicle symptoms available when you call.
GMC model and model year
Engine size and configuration
Used or new engine selection
Engine availability
Two-wheel-drive or four-wheel-drive configuration
Labor requirements
Related engine damage
Signature Automotive offers:
Financing available
Call NowUp to a 3-year warranty on used engines
Up to a 5-year warranty on new engines
Warranty coverage depends on the engine selected and applicable terms.
Financing available
Warranty options available
Engine replacement is one of our primary services
Experience with popular GMC truck and SUV engines
Used and new engine options
Serving Atlanta and surrounding Georgia communities
Pricing depends on the model, year, engine type, replacement option, labor and related damage. Call with your VIN for a more accurate estimate.
Yes. GMC Sierra trucks use several engine configurations, so availability and pricing depend on the model year, VIN and exact engine.
Yes. We replace engines in applicable GMC Yukon and Yukon XL models, subject to diagnosis and engine availability.
Yes. The correct engine must first be confirmed using the VIN and vehicle information.
Not always. Ticking may come from the valvetrain, exhaust system or another component. Diagnosis is needed before recommending major repair or replacement.
The timeline depends on engine availability, vehicle configuration and whether related repairs are required.
It may be worthwhile when the vehicle is otherwise in good condition and replacing the engine costs less than purchasing another reliable truck or SUV.
Yes. Call now to learn more about available financing options.
A failed engine does not automatically mean your GMC is finished.
Signature Automotive will inspect the vehicle, explain the diagnosis and help you compare the available engine replacement options.
1836 Mt Zion Rd, Morrow, GA 30260
Call Now