Safety Warning
Fire RiskCritical
Do not drive. Disconnect battery if safe to do so.
Based on owner reports. Always prioritize safety and consult a qualified mechanic.
Back to P0300 Overview
How to Diagnose P0300
9 owner reports2 diagnostic steps~30-60 min estimated time
DIY Diagnostic Checklist
Based on 9 owner reports
Progress0%
Tools Needed
Smoke Machine
Step 1check: engine light come on
Step 2check: engine light (p0300 / random misfire)
Root Causesfor P0300
Based on 9 owner reports
What Didn't Help
Repairs that owners tried but didn't fix the issue
1000% sureable to find the name of the correct partmiss while idlingsure how much that’s affectingto fire the parts cannon at it so any help is appreciated
Things to Check
Suggested areas to investigate based on similar cases
engine light come onengine light (p0300 / random misfire)it with a obd readerobvious (imo)
Related Guides
Required Tools
- Smoke Machine