Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!
[ ] Parts replacedGenuine maf sensor and vvt solenoid[ ] Fixed small vacuum leaks. Diagnosed using smoke leak detector.[ ] Replaced bank 1 sensor 2 o2 sensor genuine. Still have original bank 1 sensor 1 Air/ Fuel sensor on engine.[ ] Tested fuel pressure with gauge intank is between 50-60 psi and high pressure fuel pump is within ranges 1,168 psi and up.( Toyota Recommended value)[ ] Replaced 4 fuel injectors Genuine (Refurbished)[ ] Having a slight cold start rattle ( Confirmed coming from vvt actuator) Vehicle still has alot of power, no drivability issues. Only high positive fuel trims.
I THINK I MIGHT BE STILL DEALIING WITH A VACUUM LEAK SOMEWHERE.
YOUTUBE VIDEO LINKS BELOW
youtube.com/shorts/-NIbsQlN95o?si=lzyLRvVT-qVWS0tx
youtube.com/shorts/q0-4-BuR9A4?si=GmHbD-GhysqN6LKG
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