Engine ticking, knocking or metallic noises
Jeep Engine Replacement Specialists
A failed Jeep engine does not always mean you need to replace the entire vehicle.
Signature Automotive helps Jeep owners determine whether engine repair or complete replacement offers the better long-term value. We replace engines in Jeep SUVs, crossovers and trucks, including many Pentastar V6, four-cylinder, turbocharged and V8 applications.
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Proven Experience
8,000+ Engines Replaced
Proven Experience
30+ Years Experience
Coverage
Warranty Available
Payment Options
Financing Available
Does Your Jeep Need an Engine Replacement?
Have your Jeep inspected if you are experiencing:
Not every engine noise or warning light means the complete engine has failed. Our technicians diagnose the cause before recommending repair or replacement.
Heavy white or blue exhaust smoke
Repeated overheating
Unexplained coolant loss
Excessive oil consumption
Severe misfires or loss of power
Low oil pressure or low compression
Oil and coolant mixing
Metal particles in the engine oil
An engine that has seized or will not start
Jeep Models We Service
We replace engines in many Jeep vehicles, including:
Jeep Wrangler
Jeep Grand Cherokee
Jeep Cherokee
Jeep Compass
Jeep Renegade
Jeep Gladiator
Jeep Liberty
Jeep Patriot
Jeep Commander
Jeep Grand Wagoneer and Wagoneer
Jeep has used different engines across model years and trim levels, including the 3.6L Pentastar V6, 3.2L V6, four-cylinder engines, turbocharged engines and selected V8 applications. The correct replacement engine must be verified using the vehicle’s year, model, engine type and VIN.
Call NOWCommon Jeep Engine Problems
Jeep engine concerns vary depending on the model, engine and maintenance history. Common issues we inspect include:
Pentastar Engine Ticking Some Jeep vehicles equipped with the 3.6L Pentastar V6 may develop ticking or tapping noises involving the valvetrain. Depending on the severity, continued wear may affect rocker arms, camshafts or related components. A ticking sound does not automatically mean the entire engine must be replaced. Proper diagnosis is needed to determine the extent of the damage.
Oil Leaks and Low Oil Levels Oil leaks may develop around engine seals, gaskets or the oil cooler and filter housing area on certain Jeep engines. Driving with insufficient oil can cause low oil pressure and serious internal engine damage.
Overheating and Coolant Loss Cooling-system leaks, water-pump concerns, radiator problems, thermostat issues or internal engine damage can cause repeated overheating. Severe overheating may damage cylinder heads, head gaskets and internal components.
Excessive Oil Consumption An engine that regularly runs low on oil can develop accelerated wear, compression loss, bearing damage or complete engine failure.
Engine Knock or Low Oil Pressure Loud knocking, low oil pressure or metal in the oil may indicate damage to bearings, pistons, connecting rods or other internal components.
Some symptoms may come from an external component rather than the complete engine. Proper testing helps prevent unnecessary replacement.
Engine repair may make sense when the damage is limited and the major internal parts remain serviceable.
Repair or Replace Your Jeep Engine?
Engine replacement may provide better value when:
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The engine has seized
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Multiple cylinders have low compression
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Severe overheating caused extensive damage
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Bearings, pistons or cylinder walls are damaged
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The engine has persistent low oil pressure
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Previous major repairs have failed
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Repair costs are approaching replacement cost
The vehicle’s mileage, transmission condition, maintenance history and overall condition should also be considered.
For a well-maintained Wrangler, Grand Cherokee, Cherokee or Gladiator, replacing the engine may cost less than purchasing another dependable vehicle and taking on a new monthly payment.
Our Jeep Engine Replacement Process
01
Diagnosis
We inspect the Jeep, review the symptoms and confirm the extent and cause of the engine damage.
02
Engine Identification
The correct replacement engine is verified using the VIN, model year and engine configuration.
03
Engine Selection
We explain available engine options, estimated pricing, warranty coverage and expected completion time.
04
Professional Installation
The failed engine is removed and the selected replacement engine is professionally installed.
05
Inspection and Testing
Related components are inspected, and the Jeep is checked for:
Fluid leaks · Fault codes · Operating temperature · Oil pressure ·
Engine performance · General drivability
Any additional recommended repairs are discussed with the customer before work is performed.
Jeep Engine Replacement Cost
The cost of replacing a Jeep engine depends on:
A Wrangler, Compass, Grand Cherokee and Gladiator may each use a different engine and require a different installation process.
For a more accurate estimate, have your VIN, current mileage and vehicle symptoms available when you call.
Jeep 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 damage
Financing and Warranty
Signature Automotive offers:
Financing available
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3
Up to a 3-year warranty on used engines
5
Up to a 5-year warranty on new engines
Warranty coverage depends on the engine selected and applicable terms.
Why Jeep Owners Choose Signature Automotive
8,000+
More than 8,000 engines replaced
Recognition
Featured on 11Alive
Financing available
Engine replacement is one of our primary services
Experience with popular Jeep engine applications
Used and new engine options
Warranty options available
Serving Atlanta and surrounding Georgia communities
Frequently Asked Questions
01 How much does a Jeep engine replacement cost?
Pricing depends on the model, year, engine type, replacement option, labor and related damage. Call with your VIN for a more accurate estimate.
02 Do you replace Jeep 3.6L Pentastar engines?
Yes, for Pentastar applications within our service capabilities. The exact engine must be confirmed using the VIN and model year.
03 Do you replace Jeep Wrangler engines?
Yes. Wranglers have been offered with several engine configurations, so engine availability and pricing depend on the year and exact powertrain.
04 Do you replace Jeep Grand Cherokee engines?
Yes. We service many Grand Cherokee engine applications, subject to diagnosis and replacement-engine availability.
05 How long does Jeep engine replacement take?
The timeline depends on engine availability, vehicle configuration and whether related components also require repair.
06 Is replacing my Jeep engine worth it?
It may be worthwhile when the Jeep is otherwise in good condition and the replacement cost is lower than purchasing another reliable vehicle.
07 Is financing available?
Yes. Call now to learn more about available financing options.
Get Your Jeep Back on the Road
A failed engine does not automatically mean your Jeep is finished.
Signature Automotive will inspect your vehicle, explain the diagnosis and help you compare the available engine replacement options based on cost, warranty, availability and the overall condition of your Jeep.