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01/09/2022 4:37 pm
Topic starter
Hello Scotty I have a question regarding my 2000 Toyota echo I have a check engine light codes are P0300 and P0302 I have cleaned the EGR checked all hoses replaced spark plugs and coils and filter, what do you recommend me to do ? Thank you have a great day/weekend
2 Answers
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01/09/2022 6:37 pm
misfires can have many causes. Please read our troubleshooting FAQ to help narrow it down.
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01/09/2022 7:29 pm
Try cleaning the fuel injectors. Also, have that 22 year old alternator load tested. I'll bet it's pretty tired.
