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Ask Juan Crespo Your Own Question
Juan Crespo
Juan Crespo, Tech Trainer
Category: Toyota
Satisfied Customers: 1523
Experience:  A.S.E. Master Technician, Advanced Level, Emissions - Asian, Domestic, & European
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2003Toyota4runner setting code POO21 oil control valve JA:

Customer Question

2003Toyota4runner setting code POO21 oil control valve
JA: Sometimes things that you think will be really complicated end up being easy to fix with Toyota. The Toyota Mechanic I'm going to connect you with knows all the tricks and shortcuts. Tell me a bit more about what's going on so he can help you best.
Customer: running good but setting code POO21 bank 2
JA: Are you hoping to fix this yourself?
Customer: yes
JA: Great! What have you tried so far?
Customer: was setting code POO19 cam sensor replace cam sensor and now setting code POO21 code POO19 went away
JA: Is there anything else important you think the Toyota Mechanic should know about your Toyota?
Customer: no
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the Toyota Mechanic about your situation and then connect you two.
Submitted: 9 months ago.
Category: Toyota
Expert:  Juan Crespo replied 9 months ago.
Hi there.I might be able to help you, but first I need some information from you:What engine are you working with 4.0L 1GR-FE or 4.4L 2UZ-FE?Do you have access to a scan tool? If so, can it read sensor data?
Customer: replied 9 months ago.
4.0L 1GR-FE
Expert:  Juan Crespo replied 9 months ago.
Do you have access to a scan tool? If so, can it read sensor data?
Customer: replied 9 months ago.
will get back with on monday
Expert:  Juan Crespo replied 9 months ago.
Sounds good. I'll be here from 2-8PM ET.Best Regards.