← Back to Search Severity: Medium

C1857

C1857: Rear Suspension Strut Failure

Fix Cost
$250 - $500
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Chassis
System

📖 What Does C1857 Mean?

The C1857 code indicates a fault in the rear suspension strut, which may be due to worn-out or damaged components, such as the strut itself, the spring seat, or the strut mount.
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Symptoms

  • Bouncy ride
  • uneven tire wear
  • reduced suspension travel
  • and a clunking or rattling noise from the rear suspension
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Common Causes

  • Worn-out or damaged rear suspension strut
  • spring seat
  • or strut mount
  • loose or worn-out suspension bushings
  • or incorrect tire inflation
Fix Guide
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Possible Solutions

Replace the rear suspension strut, spring seat, and strut mount, inspect and replace suspension bushings if necessary, and check tire inflation and adjust if necessary

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Common Questions About C1857

Q

Can I drive with code C1857?

A

You can drive for a short time, but should address code C1857 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix C1857?

A

The estimated repair cost for code C1857 is between $250 and $500. This includes parts and labor for most makes and models.

Q

Is this code easy to fix myself?

A

This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.

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Need a Pro?

Complex codes like C1857 can be tricky. Don't risk it if you're unsure.

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Related Diagnostic Codes

Other codes that may appear with C1857

💡 Why These Codes Are Related:

  • Similar Issues: Same root cause or component failure
  • Related Problems: Often occur together due to system interactions
  • Sequential Codes: Progressive failure stages or multiple sensors
  • Same System: Components within the same automotive system