BOBCAT-P0300 serious Bobcat ›

Random / Multiple Cylinder Misfire

The BOBCAT-P0300 (Bobcat) diesel fault code means: Random / Multiple Cylinder Misfire. This is a serious severity code.

My Garage →
Keep driving?
Limited driving only
DIY difficulty
intermediate
Estimated cost
$400-$2,500

What Are the Symptoms of BOBCAT-P0300?

  • Rough running
  • Vibration at idle
  • Smoke

What Causes BOBCAT-P0300? (Most Likely First)

  • Fuel injector copper seat washer failure Likely
  • Low compression on one cylinder Possible
  • Stale diesel in seasonal equipment Likely

Can I Still Drive with BOBCAT-P0300?

Limited driving only. BOBCAT-P0300 is rated serious severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.

Frequently Asked Questions

What is Bobcat code P0300?

Bobcat P0300: Random / Multiple Cylinder Misfire. This code is reported on Bobcat equipment running the described engine family.

Can I keep working with Bobcat code P0300?

Limited operation only -- finish the current task then shut down for repair.

How much does Bobcat P0300 cost to fix?

Estimated repair cost: $400-$2,500. Off-road diesel shop labor runs $125-$175/hr in 2026. Dealer diagnostic software (Bobcat Service Analyzer) is usually required.

Mechanics Guide Step-by-step diagnosis

How Do You Diagnose BOBCAT-P0300?

  1. Run cylinder cutout test in Bobcat Service Analyzer.

  2. Inspect injector return-flow balance.

  3. Pull injectors to inspect copper washers/spray tips.

Sources 1

This page is built from documented references. Verify against your own service info before repair work.

  • SAE J2012Diagnostic Trouble Code Definitions (defines P0300 as a generic OBD-II code)

P0300 on Other Platforms

The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown:

Gas / Automotive (OBD-II) Generic OBD-II definition for P0300 Duramax serious Random/Multiple Cylinder Misfire Detected PACCAR serious Random Cylinder Misfire Power Stroke serious Random/Multiple Cylinder Misfire Detected

Which Vehicles Commonly Get BOBCAT-P0300?

  • Bobcat S650 skid steer loader (Kubota V3800)
  • Bobcat S740 / S750 / S770 / S850 skid steer loaders (Kubota V3800)
  • Bobcat T650 / T750 / T770 / T870 compact track loaders (Kubota V3800)
  • Bobcat E50 / E55 / E60 / E85 mini excavators (Kubota V3800)
  • Bobcat UW56 utility vehicle (Kubota V3800)

Explore More

More Bobcat codes → Diesel home All diesel codes Heavy-duty Guides

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