Random / Multiple Cylinder Misfire
The BOBCAT-P0300 (Bobcat) diesel fault code means: Random / Multiple Cylinder Misfire. This is a serious severity code.
Unverified. We could not confirm this code's definition against freely available manufacturer documentation, so treat the meaning, severity and fix guidance on this page as unconfirmed. Check it against the manufacturer's service information for your exact model and serial range before acting on it. This page is kept out of search engines for that reason, and we are working through this family manual by manual.
- 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?
Run cylinder cutout test in Bobcat Service Analyzer.
Inspect injector return-flow balance.
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:
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)
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