2005-2012 Nissan Pathfinder Brake Job Guide: Symptoms, Costs and the Right Parts

By Core Brake Parts Tech Team — Circleville, OH warehouse

A full brake job on a 2005-2012 Nissan Pathfinder means four-wheel disc brakes: pads and rotors at the front, pads and rotors at the rear, plus a small drum-style parking brake hidden inside each rear rotor. The front pads almost always wear out first, the pads squeal through a built-in wear indicator when they are nearly gone, and the system runs on DOT 3 fluid. Here is what wears, how to tell it is due, and what to replace together.

How the brakes on this Pathfinder work

The 2005-2012 Pathfinder is the body-on-frame R51 generation, sold with the 4.0L V6 (VQ40DE) and, in later years, a 5.6L V8 (VK56DE). Nissan's owner's manual describes both axles the same way: front and rear disc-type brakes that self-adjust every time you press the pedal. There is no rear drum brake on this truck.

A few details matter when you plan the job:

• Vacuum booster. Pedal assist comes from a brake booster that uses engine vacuum. If the engine stalls, the brakes still work, but the pedal needs far more effort and stopping distance grows.
• Drum-in-hat parking brake. The parking brake is a set of cable-operated shoes that work against a drum surface machined into the center hat of each rear rotor. The rotor and parking brake drum are one part, so rear rotor replacement and parking brake service go together.
• ABS and VDC. The R51 has anti-lock brakes, and Vehicle Dynamic Control works through the same wheel-speed sensors and hydraulic unit. Take care not to damage sensor wiring when you pull the rotors.
• Fluid. Nissan specifies its Super Heavy Duty Brake Fluid or an equivalent DOT 3 fluid, from a sealed container.

Symptoms that the brakes are due

The owner's manual is direct about the wear indicator: when a pad needs replacement you will hear a high-pitched scraping or screeching sound whether or not your foot is on the pedal, and the brakes should be checked as soon as possible. Do not wait for grinding. At that point the job goes from pads to pads and rotors.

Front vs rear: what wears and in what order

Like most SUVs, the Pathfinder does most of its stopping with the front axle, so the front pads are normally the first parts due. Rear pads usually last longer, but do not assume they are fine; rear calipers on trucks that sit, see road salt, or tow can seize at the slide pins and wear one pad much faster than the other.

Weight is the other factor. This is a heavy, seven-seat, body-on-frame SUV, and V8 models and anything that tows put more heat through the rotors. Heat is what warps and cracks rotors and glazes pads. If your Pathfinder pulls a trailer, keep Nissan's own rule in mind: trailer loads of 3,500 lbs or more must have their own brakes, and the manual warns never to connect a trailer brake system directly to the vehicle's brake system.

• Front job: pads, rotors, caliper hardware and slide-pin grease. Check the caliper pistons and flexible hoses while the wheels are off.
• Rear job: pads and rotors, plus an inspection of the parking brake shoes and adjuster behind each rotor hat.

What to replace together

Always replace pads as an axle set (both sides). Beyond that:

• Rotors with pads if the rotors are below the minimum thickness stamped on the rotor, are scored, or cause pedal pulsation. On a truck this heavy, fresh rotors with new pads give the most even bed-in.
• Hardware. Abutment clips and shims lose tension and cause noise. A brake hardware kit is cheap insurance.
• Calipers if a piston will not retract, a boot is torn, or a slide pin is seized. Replace in pairs per axle. See our brake calipers.
• Rubber hoses if they are cracked, swollen, or the truck pulls with a known-good caliper. See brake hoses.
• Fluid. Pushing caliper pistons back sends old fluid toward the ABS unit and master cylinder. Many techs flush with fresh DOT 3 during a full brake job, especially if the fluid is dark.
• Parking brake shoes if the lining is thin, contaminated, or the parking brake no longer holds.

For heavier use, a truck-and-tow pad and rotor kit is a common upgrade. Power Stop's Z36 line, for example, pairs carbon-fiber ceramic pads with drilled and slotted rotors and includes hardware and brake lubricant, and is aimed at towing, hauling and mountain driving. Browse our Power Stop brakes, brake pads and brake rotors and confirm fitment for your year and drivetrain.

How hard is the job?

The front brakes are a straightforward bolt-on job for a home mechanic with a floor jack, jack stands, a torque wrench and basic hand tools. Remove the caliper, hang it without stressing the hose, remove the caliper bracket, and the rotor comes off. Tighten the caliper and bracket bolts to the values in the factory service manual; do not guess on these.

The rear is a step harder because of the parking brake:

1. Back off the parking brake shoes before pulling the rotor. A rubber plug in the rotor hat gives access to the star-wheel adjuster. If the shoes have worn a lip into the drum, the rotor will hang up until they are backed off.
2. Inspect the shoes, springs and adjuster once the rotor is off.
3. After installing the new rotor, readjust the shoes and then break them in. Nissan says to break in the parking brake shoes whenever the parking brake feels weak or whenever the shoes and/or drum/rotors are replaced, following the service manual procedure.

Finish every job with a bed-in of the new pads and rotors. Follow the pad maker's procedure: Power Stop, for its Z36 kits, calls for five aggressive stops from 40 mph and five moderate stops from 35 mph, then gradual cooling without contact with water.

What drives the cost

We do not quote shop prices here because they vary widely by region, but the same factors set the bill everywhere:

• Pads only vs pads and rotors. Catching the job at the squeal instead of the grind is the single biggest saving.
• One axle vs both. Front-only is the most common visit; a four-wheel job roughly doubles the parts and labor.
• Rear parking brake work. Shoe replacement and break-in adds labor to a rear job.
• Seized calipers, hoses and fluid. Rust-belt trucks often need these, which adds parts and a bleed.
• Parts grade. Daily-driver ceramic pads cost less than severe-duty towing kits; match the part to how you use the truck.
• DIY vs shop labor. Doing the front yourself removes most of the labor cost.

One more check before you buy parts: run your VIN on NHTSA or Nissan's recall site. NHTSA lists no brake-component recalls for this generation, but certain 2012 two-wheel-drive Pathfinders built from June 19 to July 12, 2012 were recalled (12V462000) for front wheel hubs that may not meet hardness specifications and can crack. If yours is affected, have the hubs replaced under the recall before or during the front brake job.

Frequently Asked Questions

Does the 2005-2012 Pathfinder have rear disc brakes or drums?

Rear discs. Nissan describes both axles as disc-type brakes. The only drum is the small parking brake drum built into the hat of each rear rotor.

What brake fluid does the R51 Pathfinder use?

Nissan specifies Genuine NISSAN Super Heavy Duty Brake Fluid or an equivalent DOT 3 fluid from a sealed container. Never add DOT 5 silicone fluid.

Why is my Pathfinder squealing when I am not braking?

That is usually the audible pad wear indicator rubbing the rotor. Nissan says the noise can be heard whether or not the pedal is pressed, and that the brakes should be checked as soon as possible.

Why will my rear rotor not come off?

The parking brake shoes have likely worn a ridge into the drum surface inside the rotor hat. Back the star-wheel adjuster off through the access hole, then the rotor will slide over the shoes.

Should I upgrade to towing pads and rotors?

If you tow, carry heavy loads, run bigger tires or drive steep grades, a severe-duty kit such as a truck-and-tow ceramic pad with slotted rotors handles heat better. For light commuting, a quality ceramic pad with standard rotors is enough.

Do I need to replace the calipers during a brake job?

Not by default. Replace them if a piston is stuck, a boot is torn, a slide pin is seized, or the truck pulls while braking, and always in pairs per axle.

Sources

1. Nissan USA - 2010 Pathfinder Owner's Manual - front and rear disc brakes, audible wear indicators, DOT 3 fluid, vacuum booster, parking brake break-in, 3,500 lb trailer brake rule, VQ40DE and VK56DE engines
2. NHTSA - 2012 Nissan Pathfinder recalls - recall 12V462000 for front wheel hubs on 2012 2WD models
3. NHTSA - 2008 Nissan Pathfinder recalls - no brake-component recalls listed
4. Power Stop - Z36 Truck and Tow Brake Kit - kit contents, intended use and bed-in procedure