A transmission flush to replace worn fluid and help your transmission shift smoothly for longer.
A transmission flush is one of the maintenance services at Hogwash Oil Change Center, 1600 US-46 in Parsippany. The transmission is one of the most expensive components in a vehicle, and its fluid is one of the easiest things to overlook.
Our maintenance services are designed to keep your engine and drivetrain performing at their best, and to help extend the life of your vehicle. Transmission fluid does its work out of sight, which is exactly why it tends to go unchanged for too long.
Our technicians provide reliable service with attention to detail, using the latest equipment. If you are searching for a transmission flush near you in Morris County, our Route 46 location is an easy stop.
A transmission flush starts at $149.99; the exact price depends on the vehicle and the fluid it requires. Call 973-335-3000 with your year, make and model.
Our transmission flush removes old transmission fluid to help keep gear shifts smooth and prevent wear.
| Transmission Flush | Starting at $139.99 |
Prices as listed on our service menu. “Starting at” prices vary by vehicle, so call 973-335-3000 with your year, make and model for an exact number.
A transmission flush is designed to replace old transmission fluid throughout the system with fresh fluid. In the industry, a flush generally refers to a machine-assisted exchange that circulates new fluid through the transmission, its cooler and its lines, pushing the old fluid out as it goes.
That is different from a simple drain, which only removes the fluid that runs out of the pan. A large share of the fluid stays behind in the torque converter, cooler and valve body when a transmission is drained, which is why an exchange is used to replace more of it.
Automatic transmission fluid must match your vehicle’s specification exactly. Transmissions are engineered around a particular fluid, and the wrong one can cause shifting problems. The correct type is listed in your owner’s manual.
Transmission fluid is a hydraulic fluid, a lubricant and a coolant all at once. In an automatic transmission it transmits the pressure that makes gears engage, lubricates gears and bearings, and carries heat away.
Heat is the main enemy. Every time the transmission works hard, the fluid gets hot, and heat gradually breaks it down. Towing, hilly roads, stop-and-go traffic and hot summers all add heat.
Contaminants build up. Normal wear produces fine particles that end up suspended in the fluid. Over time, worn fluid protects less and can affect how smoothly the transmission shifts.
Additives are used up. Fluid contains friction modifiers and detergents that wear out with age and mileage.
Fresh fluid restores those properties, which is why transmission fluid service appears in most manufacturers’ maintenance schedules.
Drivers often ask how a transmission flush differs from a transmission fluid change.
A drain-and-fill fluid change removes the fluid that drains from the pan and replaces that amount. It is simple, but it leaves a good portion of the old fluid in the system.
A flush circulates new fluid through the whole system to replace much more of the old fluid in one service.
Which approach is right depends on the vehicle. Some manufacturers specify a particular procedure, and some advise against a flush for certain transmissions or for units with very high mileage that have never had the fluid serviced. Your owner’s manual is the authority, and it is worth raising your vehicle’s history when you call 973-335-3000 so the right service can be discussed.
Intervals vary widely between vehicles. Some manufacturers set a specific service interval for automatic transmission fluid, while others list much longer intervals or describe the fluid as long-life. Your owner’s manual has the answer for your car.
Many manuals also include a severe-service schedule with shorter intervals. Towing, frequent short trips, heavy stop-and-go traffic and extreme temperatures usually qualify, and a lot of everyday driving in northern New Jersey fits that description.
Manual transmissions, continuously variable transmissions and dual-clutch transmissions each have their own fluids and schedules, so check the specific requirements for your vehicle.
Rough or delayed shifting. Gears that engage harshly, or a pause before the car moves when you shift into drive.
Slipping. The engine revs but the car does not accelerate as it should.
Dark or burnt-smelling fluid. Healthy automatic transmission fluid is usually red or pink and clear. Dark brown fluid or a burnt smell means it is worn.
Fluid leaks. Red or brown spots under the car are worth investigating.
Unusual noises. Whining, clunking or humming from the transmission area.
A warning light. Some vehicles have a transmission temperature or fault warning.
Some of these symptoms point to mechanical problems that fresh fluid will not fix. If your transmission is already slipping or shifting badly, describe the symptoms when you call so you can get the right advice.
The transmission is part of a drivetrain that has other fluids worth keeping fresh. Our differential service replaces the gear oil in the differential, and a radiator flush and fill keeps the cooling system healthy. On many vehicles the transmission fluid cooler is built into the radiator, so the two systems are connected.
You can also take care of routine items like the Mobil 1 oil change and a serpentine belt inspection at the same Route 46 location. The full list is on our car maintenance services page.
Fresh fluid is the foundation, but how you drive also affects how long a transmission lasts.
Come to a full stop before shifting. Shifting between drive and reverse while the car is still rolling puts strain on the transmission.
Use the parking brake on hills. It takes load off the parking mechanism inside the transmission.
Warm up gently in cold weather. Transmission fluid is thick when cold. Driving gently for the first few minutes on a winter morning lets it reach operating temperature.
Respect towing limits. Towing adds heat. Stay within your vehicle’s rated capacity and follow the severe-service schedule if you tow regularly.
Watch for leaks. Low fluid is one of the fastest ways to damage a transmission. Spots under the car are worth checking right away.
Keep the cooling system healthy. On many vehicles the transmission cooler shares the radiator, so a healthy cooling system helps the transmission too.
Straight answers to the questions drivers ask most about this service.
Yes. A transmission flush is one of the maintenance services at our 1600 US-46 location in Parsippany.
A drain-and-fill fluid change replaces only the fluid that drains from the pan. A flush circulates new fluid through the whole system to replace more of the old fluid.
It varies by vehicle. Check your owner’s manual, and follow the severe-service schedule if you tow or do a lot of stop-and-go driving.
Not always. Some manufacturers specify a particular procedure, so check your owner’s manual and describe your vehicle’s history when you call.
A transmission flush starts at $149.99. The exact price depends on your vehicle and its fluid; call 973-335-3000.
Most automatic transmission fluid is red or pink when new. Dark brown fluid or a burnt smell are signs it is worn.
Some vehicles have a transmission dipstick with instructions in the owner’s manual. Many newer vehicles have sealed transmissions with no dipstick, and their fluid should be checked by a technician.
Not necessarily. Fresh fluid helps a healthy transmission stay healthy, but slipping or harsh shifting can point to mechanical wear that fluid alone will not repair. Describe the symptoms when you call 973-335-3000.
The transmission converts engine power into motion, and friction and hydraulic pressure create heat. Towing, hills, hot weather and stop-and-go traffic all add to it, which is why fluid breaks down over time.
Our Route 46 shop is a convenient stop for transmission fluid service from Parsippany and nearby towns.
We serve drivers across Morris County, including East Hanover, Hanover Township, Morris Plains, Boonton, Mountain Lakes, and Rockaway. The full list of towns is on our service areas page.
The shop is at 1600 US-46 in Parsippany, NJ 07054. We are open Monday through Saturday, 8:00 AM to 5:00 PM. If you are not sure whether we handle your vehicle, call 973-335-3000 and ask before you drive over.
1600 US-46, Parsippany, NJ 07054 · Mon–Sat 8:00 AM–5:00 PM
Call 973-335-3000 or drive in to 1600 US-46, Parsippany.