I believe that's a 5/16 or maybe 3/8 Allen.
I believe that's a 5/16. or possibly 3/8 Allen.
You need a 3/8" allan key or hex socket - not a torx
Most likely a 15mm wrench. Unlikely to be Allen in that vehicle.
In order to wire the starter on a Pontiac Sunfire, you will need a jack, jack stand, socket set, and a torque wrench. You will need to make sure to remove the battery cables from the battery.
t-60
Metric Allen wrench.
You need a 15 mm regular wrench.
It will be a 14 or 17 mm wrench.
Try a 3/8" hex socket or a 9mm hex socket. The latter may be hard to find as they are usually dealer specialty tools. The 3/8" hex should work fine as long as the bolt heads are not rusted badly. Be careful not to strip the hex heads on the caliper. I found out the hard way.
10mm or 3/8
Lug Wrench to remove tire & Wheel Socket Wrench or Hex Wrench to remove Caliper bolts Large "C" clamp to collapse caliper piston Rags, and a good spray brake cleaner
You need a 3/8" Allen wrench to remove them.