Readers ask: How To Remove Bottom Metal Hose From Radiator On Chevy Trailblazer?

How do you remove a lower radiator hose?


  1. Open the hood and locate the vehicle’s radiator.
  2. Place a drain pan under the radiator.
  3. Remove the lower radiator hose from the engine.
  4. Place the clamps over the hose ends.
  5. Refill radiator with a 50/50 mix of the recommended type of antifreeze and water.
  6. Leave the radiator cap off and start engine.

What is the name of the radiator hose that is on the bottom of the radiator?

Most vehicle cooling systems are comprised of four main hoses. The upper radiator hose is connected to the thermostat housing and to the radiator. From the bottom of the radiator, is the lower radiator hose that is directed to the water pump.

How do you change a radiator hose?

Part 1 of 2: Remove the leaking radiator hose

  1. Materials Needed.
  2. Step 1: Remove the radiator cap.
  3. Step 2: Drain the coolant.
  4. Step 3: Loosen the hose clamps.
  5. Step 4: Remove the radiator hose.
  6. Step 1: Slide clamps over the replacement hose.
  7. Step 2: Install the radiator hose.
  8. Step 3: Refill the radiator.
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What is the lower radiator hose connected to?

The lower radiator hose connects the bottom of the radiator to the water pump, which pumps the coolant throughout the system. Both hoses are connected to their ports with hose clamps.

How long does it take to replace radiator hose?

How Long Does It Take to Replace a Radiator Hose? Part of the reason why it’s not super expensive to replace radiator hoses is because it doesn’t take very long at all to replace one. In fact, you can usually have radiator hoses replaced in about 15 minutes or so as long as you take your car to a reputable mechanic.

Should you be able to squeeze radiator hose?

Hoses should not be swollen or cracked, both of which could lead to a failure. Perform a squeeze test. While the engine is warm after a drive, squeeze the radiator hoses, paying particular attention to areas where the hose bends. A radiator hose in good condition should feel firm, but not hard.

How and where does coolant hose failure most often occur?

If the ends feel softer and mushier or if you feel gaps or channels inside the hose, the hose is most likely under attack by ECD. CAUSE: ECD occurs when different kinds of metals in the cooling system generate an electrical charge, which is carried from one component to another by the coolant.

Can you replace top radiator hose without draining?

Re: Can you replace the upper radiator hose without draining coolant? You could, but it would make quite a bit of mess. You don’t need to drain all the coolant–just until the upper hose is empty.

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Do lower radiator hoses need springs in them?

We’re going to get arguments on this one, especially from hose manufacturers, but all molded lower radiator hoses should have an anti-collapse spring. The hose collapses causing coolant starvation and overheating on the open road at high rpm. You get back in to town and temperatures return to normal.

Is it hard to replace a radiator hose?

The basic process of changing a hose is quite simple. If the hose is a radiator or heater hose, to catch the coolant and water that will run out of the system, you’ll need a bucket or pan that holds at least two gallons of liquid and will fit under the radiator drain valve (called the petcock) that drains the radiator.

How much does it cost to change radiator hose?

The average price that most car owners will pay for an overall radiator hose replacement is between $150 and $171 for the total radiator hose cost. The labor costs for this procedure range between $77 and $98, while the total parts cost for this mechanism is around $73.

Can you duct tape a radiator hose?

If you can’t get to an auto parts store, you can use duct tape or rags tied tightly around the hose. But always remember this is just temporary and you need to get the actual repair work done as quickly as possible.

What are the signs of a bad radiator hose?

Symptoms of a Bad or Failing Radiator Hose

  • Leaking coolant. If you notice green fluid beneath your vehicle, chances are your vehicle is leaking coolant.
  • Engine overheating.
  • Low coolant.
  • Collapsed radiator hose.
  • Radiator hose is broken.
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What are the indicators that your engine needs a coolant flush?

Signs You Need a Coolant Flush

  • Engine Overheating and High-Temperature Gauge.
  • Grinding or Knocking Engine Noise.
  • Sweet Smell from the Car Hood.
  • Coolant Leaking Underneath Your Car.
  • Low Coolant Level.
  • Step 1: Jack Up Your Car.
  • Step 2: Drain the Old Coolant.
  • Step 3: Pour the flush cleaner and distilled water into the radiator.

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