The ECU on the 2005-2010 is constantly relearning. This is why it’s so difficult to tune. This article unveals more about the relearning process.
Monthly Archives: January 2025
DIY maintenance, replacement part
How to program a new keyfob car remote for the immobilizer and keyless entry
The 2005-2010 Scion tC has 2 different procedures to reprogram a replacement keyfob remote. One for the immobilizer and One for the keyless entry.
In this article I show you how I restored an NLA OEM TRD Cold Air intake I found on eBay back to working condition
This article is Part 1 of my interior blackout project where I attempt to find original OEM Toyota parts in black rather than painting them.
DIY maintenance, part numbers
Iridium spark plugs – Denso SK20R11 (3297), NGK IFR6T11 (4589), Bosch 9603
Struggling with rough idle, misfires or poor MPG? Choose replacement Denso, NGK, or Bosch Iridium spark plugs for your next maintance.
DIY maintenance, part numbers
O2 sensors: Upstream Air/Fuel Denso 234-9049 & Downstream Denso 234-4149
Bad O2 sensors lead to check engine lights and poor MPG. Here are the exact Denso upstream and downstream replacements for your Scion tC.
DIY maintenance, replacement part
Replace the brittle or melted ignition coil sockets harness terminals, no need to solder wires
Your coil harness is dying and you might not even know it. Melted clips and brittle connectors are silently causing misfires and CEL codes. Learn the cheap fix.