Engine and Transmission Service for Chrysler, Dodge, Jeep, and Ram Near Gulfport

Engine and transmission service for Chrysler, Dodge, Jeep, and Ram vehicles near Gulfport covers the full range of powertrain work beyond routine oil changes and filter swaps. Our certified technicians handle cooling system service, fuel system work, belt and hose replacement, transmission fluid and filter service, transfer case service, and mechanical repair when a component has failed.

Whether your vehicle is leaking coolant, running rough at idle, shifting hesitantly, or showing signs of a more serious internal concern, our service department diagnoses the cause and outlines repair options before any work begins. Schedule your appointment online or call our Gulfport service center.

mopar service technician with clipboard

Engine services we handle

Cooling system service

Cooling system service covers coolant flushes and refills, thermostat replacement, water pump service, and radiator inspection or replacement. The cooling system protects your engine from overheating, and a failure here can cause rapid and expensive engine damage. If your temperature gauge is running high, coolant is leaking, or you're seeing steam from under the hood, don't continue driving. Bring the vehicle in immediately.

Belt and hose service

Belt and hose service addresses serpentine belts, drive belts, and hoses that degrade over time. A failed serpentine belt affects the alternator, power steering pump, water pump, and air conditioning compressor simultaneously. Our technicians inspect these components during routine service and replace them before they fail rather than after.

Spark plug and ignition service

Spark plug and ignition service applies to gas-powered Chrysler, Dodge, Jeep, and Ram models. Fouled or worn spark plugs cause misfires, rough idle, reduced fuel efficiency, and in some cases, a check engine light triggered by the misfire event. Replacement intervals vary by engine and spark plug type.

Fuel system service

Fuel system service covers fuel injector cleaning, fuel filter replacement where applicable, and diagnosis of fuel delivery concerns. Hard starting, hesitation during acceleration, and surging at steady throttle are common signs of a fuel system issue.

Engine mechanical repair

Engine mechanical repair covers components that have worn or failed: valve cover gaskets, intake manifold gaskets, head gaskets, and internal engine repairs for vehicles that have experienced oil consumption, compression loss, or overheating damage. Our technicians perform a thorough assessment before recommending any major engine repair, and we provide a written estimate before work begins.

Transmission and drivetrain services

Automatic transmission fluid service

Automatic transmission fluid service replaces the fluid and, where applicable, the filter and gasket. Transmission fluid degrades over time and under heat load, losing its protective properties. Dark or burnt-smelling fluid, hesitation between shifts, hard shifts, or slipping between gears are signs that transmission service is overdue or that a mechanical fault has developed.

Transfer case fluid service

Transfer case fluid service applies to four-wheel-drive and all-wheel-drive vehicles, including Jeep Wrangler, Jeep Gladiator, Ram 1500 4x4, Ram 2500, Ram 3500, and Dodge Durango AWD models. The transfer case manages power distribution between the front and rear axles. Fluid service at the manufacturer-recommended interval helps protect the transfer case gears and bearings from premature wear.

Manual transmission service

Manual transmission service covers fluid replacement and clutch inspection for vehicles equipped with a manual gearbox, including the Jeep Wrangler Sport and Rubicon models with the six-speed manual option.

Transmission repair and replacement

Transmission repair and replacement is handled when fluid service alone isn't sufficient. Our technicians assess the transmission's condition, determine whether repair is viable, and present a clear estimate before proceeding. We use OEM-approved parts to restore the transmission to manufacturer specifications.

Powertrain service across four brands

Our service department covers the full range of engines found in Chrysler, Dodge, Jeep, and Ram vehicles, including gas, diesel, and hybrid powertrains.

For Ram 2500 and Ram 3500 trucks with the 6.7L Cummins turbodiesel, diesel-specific service requirements apply: diesel fuel filter replacement, diesel exhaust fluid (DEF) system service, and diesel particulate filter maintenance. Our technicians are trained on Cummins-equipped Ram trucks and the diesel powertrain requirements that differ from gas engine service.

For Dodge Durango, Jeep Grand Cherokee, and Ram 1500 models with HEMI V8 engines, fuel system cleanliness and cooling system condition are particularly important given the engine's displacement and heat output. For Chrysler Pacifica Plug-In Hybrid models, our service department handles both the internal combustion engine and the high-voltage hybrid system components.

If you're looking for information on specific engine specs or configurations for a particular model year, our [research articles] cover powertrain options in detail. This page focuses on service and repair rather than specs or comparisons.

transmission servicing

What to expect at your engine or transmission appointment

Check in at the service desk and describe what the vehicle is doing: when the symptom occurs, how long it's been happening, whether a warning light is present, and any recent changes in how the vehicle drives. This context helps our technicians prioritize their diagnostic approach.

For most powertrain concerns, our technicians begin with a [diagnostic scan] to identify any stored fault codes before moving to hands-on inspection. A fault code doesn't always point to the failing component directly, but it narrows the field and saves diagnostic time. Your service advisor will explain what the scan found and walk you through the recommended repair.

Larger engine or transmission repairs typically require the vehicle for at least a full business day, and some complex repairs take longer. Your advisor will give you an honest time estimate before you leave the vehicle. Ask about available options if you need transportation during the repair.

Ask about service financing if a major repair requires some flexibility on timing.

Routine maintenance FAQs

What transmission service does my Ram, Jeep, or Dodge need?

Most Chrysler, Dodge, Jeep, and Ram models use an automatic transmission and require periodic transmission fluid service. Some models also have a transfer case that requires separate fluid changes. The specific interval depends on your model, transmission type, and driving conditions. Your service advisor will confirm what's due based on your vehicle's service history and current mileage. Signs that service may be overdue include hard or delayed shifts, slipping between gears, or shudder during acceleration.

How do I know if my engine needs service beyond routine maintenance?

Common signs include rough idle or misfires, unusual noises (ticking, knocking, or rattling that's new), white or blue smoke from the exhaust, coolant loss without a visible external leak, oil consumption between changes, or a check engine light. Any of these warrants a service appointment. If the check engine light is on, our advanced diagnostics team can run a fault code scan to identify what triggered the alert before determining whether engine repair is needed.

Do you work on diesel engines?

Yes. Our service department handles Ram 2500 and Ram 3500 trucks equipped with the 6.7L Cummins turbodiesel, including diesel fuel filter replacement, DEF system service, diesel particulate filter maintenance, and Cummins-specific engine diagnosis. Diesel powertrains have different service requirements and intervals than gas engines, and our technicians are trained on those distinctions.

How long does engine or transmission service take?

Routine transmission fluid service and minor engine services are typically completed within a few hours. Major engine repairs, internal transmission work, or diagnosis of an intermittent fault can take one or more full business days. Your service advisor will give you an honest time estimate before the work begins and will keep you updated if the scope changes once the vehicle is opened up.

Visit Champion Chrysler Dodge Jeep Ram's new & used car dealership conveniently located in Gulfport, MS: Near Biloxi, Ocean Springs, Long Beach, & Pascagoula, MS

Champion Chrysler Dodge Jeep Ram


Street address:
11477 Northpark Drive
Gulfport, MS 39503

Phone:
Sales: (228) 678-7776
Service: (228) 604-8738
Parts: (228) 206-0324

DaySales Hours
Monday8:30 AM - 7:00 PM
Tuesday8:30 AM - 7:00 PM
Wednesday8:30 AM - 7:00 PM
Thursday8:30 AM - 7:00 PM
Friday8:30 AM - 7:00 PM
Saturday9:00 AM - 6:00 PM
SundayClosed