How To Replace Clutch Slave Cylinder Chevy Truck? [6 Easy Steps]

If your clutch pedal isn’t functioning well while shifting gears, then you might have issues with the clutch slave cylinder. A faulty clutch slave cylinder needs to be replaced if it’s acting up. 

If you’re wondering how to replace the clutch slave cylinder of a Chevy truck – this article is for you. In this article, I’ll be discussing how to replace the clutch slave cylinder in a step-by-step manner so that you can follow. 

Clutch Slave Cylinder: What it is & How Does It Work? 

A clutch slave cylinder is the helping hand of the master clutch cylinder. The master clutch cylinder & CSC (Clutch Slave Cylinder) works together to switch gears from one to another. 

When you press the pedal to switch gears – the clutch slave cylinder disengages the clutch so that the transmission can be easily shifted. You can say it’s a simple hydraulic system that works for shifting gears. 

When Should You Replace The Clutch Slave Cylinder On Chevy? 

The primary work of the clutch slave cylinder is to help with the transmission/gear shifting. If you notice irregularity while attempting to switch gears – maybe it’s a faulty clutch slave cylinder. 

Other than that, here are other symptoms of a faulty clutch slave cylinder that might be a great indicator of clutch slave cylinder replacement: 

  1. Leaking Brake Fluid
  2. Low Fluid Level
  3. Loose Clutch Pedal
  4. Contamination in Brake Fluid
  5. Malfunctioning Gear Shifting 

How Much Does it Cost To Replace a Clutch Slave Cylinder On Chevy Truck?

It won’t cost you a fortune to replace the clutch slave cylinder. You can get a new one from any online/offline store for around $30 to $40. However, you’ll have to spend around $40 to $80 on labor as it’s a half-hour work. 

You can save on labor costs if you do that half-hour work on your own. You don’t need to have much technical knowledge for doing this operation. Follow the next segment to know how to do it properly. 

How To Replace Clutch Slave Cylinder Chevy Truck? (6 Steps Guide)

You can’t do the replacement bare-handed. Here are the things you’ll need while doing the replacement: 

  • 14mm & 12mm Socket
  • Jack/lever

Considering you’re ready with the equipment, let’s get started with the step-by-step guide of replacing a CSC of a Chevy truck. 

Step 1: Disconnect The Battery

Open the hood & disconnect the battery. You’ll have to remove the negative cable from the battery. In this case, you can use a socket wrench & use safety goggles along with gloves. 

Step 2: Raise Your Truck to Three Feet

Use the jack to raise your truck. You’ll have to place the jack underneath the upper side of your vehicle so that you can raise the engine part along with the transmission. 

Step 3: Detach The Hydraulic System

Two bolts secure the hydraulic system of your Chevy. They can be either 12mm or 17mm. Whatever it is, you can use your socket wrench to unscrew them & detach the hydraulic system. 

Step 4: Detach The Clutch Slave Cylinder

After unscrewing/detaching the hydraulic system, it’s time to remove the main component – the clutch slave cylinder. The clutch slave cylinder is also secured by two bolts (12mm or 17mm). Unscrew them & remove the CSC gently. 

Step 5: Install The New Clutch Slave Cylinder 

Before installing your new clutch slave cylinder, do a double-check & see if the new one matches the older one. It’s very important for various reasons. 

Sometimes you might receive the wrong product. That’s why It’s better to cross-check before using. After checking, install the new CSC & screw the two bolts. 

Step 6: Repeat The Whole Process In Reverse

Now that you’ve successfully replaced the clutch slave cylinder, it’s time to do everything in reverse. You’ll have to reattach the hydraulic system & battery cable. 

Doing everything as mentioned above, you’re all set. Now you can enjoy your newly installed clutch slave cylinder to the fullest. 

Common Mistakes While Replacing The Clutch Slave Cylinder

If you’re new to DIY work on a Chevy truck, you might commit mistakes while doing this operation. Try avoiding these common mistakes mentioned below while replacing the clutch slave cylinder:

  • Not Getting Right Clutch Slave Cylinder Model
  • Forgetting To Disconnect The Battery 

Frequently Asked Questions – FAQ

What Does A Bad Slave Cylinder Sound LIke?

You’ll notice a squeaking sound if your slave cylinder is going bad or damaged. Other than the sound, you’ll feel the clutch pedal isn’t as responsive as it used to be if it’s going bad. 

What Causes A Slave Cylinder To Damage?

A slave cylinder heavily depends on the fluid reservoir to function properly. If the fluid level is low, the clutch slave cylinder can’t function properly & it will eventually result in a faulty slave cylinder. 

Can I Drive With a Faulty Clutch Slave Cylinder?

The clutch slave cylinder itself costs a few bucks. However, driving with a broken clutch slave cylinder can damage other components such as – gearbox, shifter, or starter motor. That’s why you should never neglect the need for faulty clutch slave cylinder replacement. 


I hope this article satisfied your query on how to replace the clutch slave cylinder Chevy truck thoroughly. This step-by-step article will be of great help if you intend to do the job on your own. 

However, don’t risk your truck if you’re not experienced enough. This job won’t take much time & it’s better to hand over the job to an experienced individual if you’re one of them.

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