Costco Kirkland fully synthetic 5W-30 is perfectly fine and good value motor oil for any 2005-2010 Scion tC
Author Archives: gen1scion
In this article I show you how I replaced the AC clutch on my Denso air conditioning compressor
In this article I talk about replacing the driver and passenger side CV axles with aftermarket NAPA branded axles. The OEM axles lasted me over 200,000 miles!
In this artcile I show you the bolt pattern for the 2005-2010 Scion tC is 5×100 and provide other helpful wheel specs if you’re searching for new rims.
In this article I show you how to replace the AC Condenser and check the desiccant drier element
In this article I show you how to remove and replace the front window door molding
In this article I upgrade my reverse light LEDs to an even brighter LED bulb for added visibility when backing up
In this article I’ll talk about 1st Gen Scion tC OE wheel alignment specifications including camber, caster and toe. These three angles define how your wheels sit and steer relative to the car. Correct alignment affects tire wear, straight-line stability, steering feel, and cornering grip.
In this article I show you how to troubleshoot a P0171 System Too Lean Bank 1 CEL using a cheap smoke leak tester I bought from Amazon.
In this article I talk about the Black Cat Custom carbon fiber gauge face installation
This article describes a common oil consumption burning issue with the 2AZ-FE engine and links you to the official Toyota service bulletin
This article talks about some of the most common Check Engine Light (CEL) codes on the Scion tC
Before you buy paint that doesn’t match, find your factory Toyota paint code on any 2005–2010 Scion tC. No guessing. No mismatches.
In this article I show you how to reset the TPMS light. The TPMS system is different on the 2005-2006 and 2007-2010 Scion tC.
In this article I talk about how MOOG and Detroit Axle make thicker OEM replacement end links for the front and rear of the 2005-2010 Scion tC
In this article I give you tips and tricks on how to install Raceland Classic Coilovers
Having a bolt and nut thread checker tool is a great way to confirm thread sizes when you are replacing bolts or nuts
See inside your engine without disassembly. Use an articulating borescope inspection camera before turning a wrench.
Every DIY mechanic should own a Bernzomatic torch. It’s is a must have tool for DIY jobs with rusty bolts, metal sleeves, and stubborn bearings.
Own a rivet nut tool and suddenly you’re installing threads where none existed. It’s the oddly satisfying tool you didn’t know you needed—until you did.
For $30 or less you can equip yourself with an affordable OBDII scanning diagnostic tool to help diagnose problems ahead of time and even work towards fixing them yourself without having to pay dealer or mechanic prices.
A must-have for any DIY mechanic, digital calipers make measuring parts fast and accurate. Eliminate guesswork, save time, and avoid costly mistakes.
In this article I share a few useful special service and universal tools that are great for DIY repairs and maintenance on your Scion tC
Using proper fuse taps is the right way to add electrical accessories without hacking your wiring. The Scion tC 2005-2010 uses mini fuse taps.
Stop fighting stubborn ball joints and bushings. This heavy-duty press kit makes hub and seal removal and installation fast and clean.
Torque specs exist for a reason. Learn why following torque specifications prevents stripped bolts, broken parts, and costly DIY mistakes.
This is a guide to every RS tC from 2005–2010, including paint codes, production numbers, trim/theme highlights, and the key factory-installed goodies.
Tired of chasing mystery EVAP leaks and random check engine lights? A smoke test kit lets DIY mechanics literally see leaks, save hours of frustration.
If you’re adding accessories or electronics you’ll need an multimeter to do some basic tests. This one has worked well for me over the years.






























