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david craig
david craig, Auto Mechanic
Category: Toyota
Satisfied Customers: 3572
Experience:  owner/mechanic at 3D Automotive
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Had p1135 and p1155 codes. replaced both O2 sensors. Still

Customer Question

had p1135 and p1155 codes. replaced both O2 sensors. Still have codes coming up and running ruff after heating up
JA: Have you located all of the vehicle's oxygen sensors? Are the wires leading to and from each intact and in good shape?
Customer: Yes, new
JA: What is the model/year of your Toyota?
Customer: 2000 Avalon
JA: Are you fixing your Avalon yourself? What have you tried so far?
Customer: No replaced B1S1 and B2S1
JA: Anything else you want the mechanic to know before I connect you?
Customer: that's it
Submitted: 4 months ago.
Category: Toyota
Expert:  david craig replied 4 months ago.

Hi Im David, thank you for visiting the site. Please comply with the troubleshooting steps on the attachments.

Expert:  david craig replied 4 months ago.

here are the steps for checking the relay and sensors

Expert:  david craig replied 4 months ago.

please accept the answer and leave a 5 star rating for me if you were satisfied with my assistance. just remember, by accepting the answer and leaving a rating doesnt mean we are done. im here to help you until the vehicle is fixed.

Expert:  david craig replied 4 months ago.

just checking in to see how its going