I currently have my 2005 4runner sport 4wd in at the shop to have both front wheel bearings replaced. He called today and said that when taking it all down both of the abs sensors were frozen in and he did not know if he couLd get them off without breaking them and would likely need to replace both for $230 each. I am not mechanical and dont know where these sensors are or if breaking both seems logical. I could not find anything online regarding this problem so wondering a if he broke them during a his disassembly and is trying a to pin me for the fix. Any thoughts on the potential validity of this problem from those more familiar with thoperating mechanics behind this repair. Thanks mike
The ABS sensors are in the side of the bearing housing. I removed mine once and it was tight but it didn't break. There is a screw holding it in but I would think they would know to remove that first before pulling it out! Here is what they look like - I didn't realize they were so expensive!
Brake Sensor - ABS | 2003 Toyota 4 Runner 4WD 6 Cylinders U 4.0L EFI DOHC | AutoZone.com