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2009 Chevrolet Trailblazer

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FAQ for Brake Hose Repair

Q: What is the recommended torque for the brake pipe retaining bolt?

The recommended torque is 20 N.m (15 lb-ft).

By Bob

GM Specialist

01/11/2022

Q: How to remove the Front Brake Hose?

First, you need to remove the brake hose bolt from the frame and install a rubber cap or plug on the brake pipe fitting. Then, please remove the brake hose bolt from the brake caliper assembly and remove the brake hose from the vehicle. Finally, you should remove and discard the copper gaskets.

By Bob

GM Specialist

01/11/2022

Q: How to remove the Power Brake Booster Vacuum Check Valve and Hose?

First, you need to apply and release the brake pedal several times to deplete the power vacuum brake booster vacuum reserve. Then, please disconnect the vacuum brake booster check valve and hose assembly from the power vacuum brake booster, remove the vacuum hose and clamp from the check valve and compress the clamp to release the hose from the check valve. If it is equipped with a 6.0L engine, you should remove the upper intake manifold sight shield and disconnect the vacuum brake booster hose from the intake manifold.

By Bob

GM Specialist

01/11/2022

Q: How to install the Front Brake Hose?

First, you need to install the NEW copper gaskets to the brake hose and bolt, assemble the brake hose fitting bolt to the brake hose fitting, install the brake hose assembly to the caliper and tighten the fitting bolt to 40 N.m (30 lb-ft) and install the brake hose bolt to the frame and tighten to 20 N.m (15 lb-ft). Then, please remove the rubber cap or plug from the brake pipe fitting, install the brake pipe to the brake hose and tighten the brake pipe fitting to 25 N.m (18 lb-ft). Finally, you should fill the brake master cylinder reservoir, bleed the hydraulic brake system and install the tire and wheel assembly.

By Bob

GM Specialist

01/11/2022

Q: What kind of special tool is needed when replacing the Brake Pipe?

You need to use the J 45405 Pipe Flaring Tool Kit.

By Bob

GM Specialist

01/11/2022

Q: What should be noticed when servicing the brake pipes?

You should use a replacement pipe of the same type and outside diameter if you are sectioning the brake pipe. You should use fittings of the appropriate size and type. You can only create flares of the same type or design as originally equipped on the vehicle.

By Bob

GM Specialist

01/11/2022

Q: How to remove the Rear Brake Hose?

First, you need to remove the tire and wheel assembly, clean all dirt and foreign material from the brake hose and brake pipe fittings, and use a backup wrench to remove the rear brake hose from the brake pipe. Then, please install the rubber plug and/or cap on the rear brake pipe fitting, remove the brake line bolt at the frame, remove the brake hose bolt from the brake caliper and remove the copper gaskets from the brake hose end. Finally, you should discard the copper gaskets and remove and discard the copper gaskets.

By Bob

GM Specialist

01/11/2022

Q: How to install the Power Brake Booster Vacuum Check Valve and Hose?

First, you need to connect the vacuum brake booster hose to the intake manifold and install the vacuum hose and clamp to the check valve. If it is equipped with a 6.0L engine, you should install the upper intake manifold sight shield. Finally, you should connect the vacuum brake booster check valve and hose assembly to the power vacuum brake booster.

By Bob

GM Specialist

01/11/2022

See more FAQs (3)

FAQ for Other Repair Info

Q: What kind of special tool is needed when replacing the Parking Brake Cable?

You need to use the J 37043 Parking Brake Cable Release Tool.

Q: How to remove the Power Steering Gear Inlet and Outlet Hose (4.2L)?

First, you need to raise and support the vehicle, remove the engine protection shield, install the drain pan under the vehicle, remove the Power Steering Hose assembly to the power steering gear retaining bolt, disconnect the power steering hose assembly from the power steering gear, disconnect the power steering return hose and power steering cooler hose from the power steering cooler, disconnect the power steering pressure hose and power steering cooler hose from the power steering pump. Then, please lower the vehicle, remove the power steering hose assembly to the front crossmember bracket mounting bolt, remove the battery tray and the fuse block cover, remove the upper fuse block assembly from the lower fuse block and set the upper fuse block on the engine, remove the power steering hose assembly bracket retaining bolt at the wheel well, remove the power steering hose assembly bracket from the wheel well, remove the power steering hose assembly to frame brackets retaining bolts, remove the power steering hose assembly from the vehicle. You also need to disconnect the negative battery cable from the fender and fuse block, disconnect the positive battery cable from the fuse block, disconnect the wiring harness connector from the fuse block and remove it from the bracket, disconnect the fuse block wiring harnesses from the wiring loops, disconnect the wiring harness clips from the fender, disconnect the upper fuse block locking tabs to lower fuse block. Finally, you should raise and support the vehicle, install the seal extraction end of the J 44586 to the power steering gear oil seal, extract the power steering gear oil seal from the power steering gear, note the location of the hoses, remove the 3 retaining clamps, and the damaged power steering hose.

Q: How to remove the Steering Knuckle (4WD)?

First, you need to remove the tire and wheel center cap, and the drive axle nut, and raise and support the vehicle. Then, please remove the tire and wheel, the wheel hub and bearing, disconnect the outer tie rod from the Steering Knuckle, and remove the brake hose bracket from the steering knuckle. Finally, you should remove and discard the upper control arm to the steering knuckle pinch bolt and nut, disconnect the upper control arm from the steering knuckle, remove and discard the lower ball joint retaining nut, remove the steering knuckle from the lower control arm, and remove the steering knuckle from the vehicle.

2009 Chevrolet Trailblazer Brake Hose

7 Products found

Centric® Front Passenger Side Brake Hose for 2009 Chevrolet Trailblazer

Centric® Front Driver Side Brake Hose for 2009 Chevrolet Trailblazer

Centric® Rear Passenger Side Brake Hose for 2009 Chevrolet Trailblazer

Wagner® Front Driver Side Brake Hydraulic Hose for 2009 Chevrolet Trailblazer

OEM (Genuine) 2009 Chevrolet Trailblazer Hose Asm, Front Brake

OEM (Genuine) 2009 Chevrolet Trailblazer Hose Asm, Front Brake

OEM (Genuine) 2009 Chevrolet Trailblazer HOSE ASM, RR BRK

FAQ for Brake Hose Repair