Brian.
Member
Can you get the ABS to actuate? Many of us have issues with that module holding onto air... and with the crud that came out of your much neglected brake lines, there could very well be corrosion in the ABS pump that's limiting your success.
Mine went from "meh, feels maybe like it's bled, maybe not" to Knowing it felt bled once I triggered the ABS a half dozen times and re-bled the system. Granted, this is without the TBU (can't find a good reason for it), but it's likely still a portion of the problem.
FWIW, over 30 years and several hundred brake bleeds I've come to rely on a vacuum system. I put my Pela oil extractor into this service, always feeding the line straight up and taped to the top of the tire (or something in the vicinity, I do motorcycles mainly so wheel removal doesn't assist). Couple pumps, open the bleeder and then just watch the master cylinder. Used the same process on my 4runner.
Amazon.com: EWK 6L Vacuum Oil Extractor Pump Fluid Extractor Oil Change Pump for Automotive and Marine: Automotive
That looks exactly like what I bought about 20 years ago. I use it for ALL kinds of fluid extractions, brake bleeding is just the most common.
You could bite the bullet and find a shop with a Motive pressure bleed system for this initial time, pay them to deal with it.
Mine went from "meh, feels maybe like it's bled, maybe not" to Knowing it felt bled once I triggered the ABS a half dozen times and re-bled the system. Granted, this is without the TBU (can't find a good reason for it), but it's likely still a portion of the problem.
FWIW, over 30 years and several hundred brake bleeds I've come to rely on a vacuum system. I put my Pela oil extractor into this service, always feeding the line straight up and taped to the top of the tire (or something in the vicinity, I do motorcycles mainly so wheel removal doesn't assist). Couple pumps, open the bleeder and then just watch the master cylinder. Used the same process on my 4runner.
Amazon.com: EWK 6L Vacuum Oil Extractor Pump Fluid Extractor Oil Change Pump for Automotive and Marine: Automotive
That looks exactly like what I bought about 20 years ago. I use it for ALL kinds of fluid extractions, brake bleeding is just the most common.
You could bite the bullet and find a shop with a Motive pressure bleed system for this initial time, pay them to deal with it.