This Car Had This Problem for 4 Years! Dealership Parts Cannon Fail!

This 2008 Toyota Avalon has a strange electrical problem that it was bought with that eluded the dealership and multiple shops because of how strange the issue it. 90% of the diagnosis for issues like this starts on the drawing board and not with the car. You have to have a proper understand of what you are working with before you start your testing on the car. Don't replace parts or do anything until you have a plan and approach of diagnosis in a car. Otherwise it will bring the parts cannon and frustration. TCCN Automotive Inc. Toyota and Lexus Specialist Repair Visit www.tccnautomotive.com to schedule your appointment today. Check out the second channel : https://www.youtube.com/channel/UCUPPMkXFBPr-TAAE-CV9Jlg Recommended Tools: Basic Scan Tool https://amzn.to/3Jm6aom Very good DIY Scan Tool https://amzn.to/3zF7dvH Advanced Scan tool https://amzn.to/3q3L3QQ Spill Free Coolant Replacement Funnel https://amzn.to/3uJfKxm Sun roof drain cleaning tool https://amzn.to/3GMDlQ9 Good DIY Torque Wrench 1/2" https://amzn.to/3gE9bnw Wireless Apple CarPlay for Toyota\Lexus https://amzn.to/3uKElSo Very Good Triple Camera Borescope https://amzn.to/3MrgFs0 *as an Amazon associate, I earn from qualifying purchases. Follow the channel on Social Media : http://www.facebook.com/thecarcarenut http://www.instagram.com/thecarcarenut Check out the channel Merch store https://www.youtube.com/channel/UCEKt2bUDBoRUw3wpPpDOUaA/store Make a one time donation to the channel: http://www.paypal.me/CCNdonate Check out the amazon store: http://www.amazon.com/shop/thecarcarenut *as an Amazon associate, I earn from qualifying purchases. #thecarcarenut #tccnautomotive #toyota #lexus