When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
You guessed it, on the way back from Montana. Fortunately it was only 50 miles from home.
I was on the freeway when the A/C just kinda quit and the steering got way hard. I figured the belt had broken.
Pulled into a carwash to clean off the trailer and hey look, the belt just slipped off. But why? And why is there power steering fluid all over under the hood?
The only clue we have as to which part, pump or gearbox, exploded was a baseball-sized O-ring my mom (who was driving behind) saw bounce out from under the truck while we were driving.
What I do know is the pump is toast. When I turn it, it feels like stripped gear teeth grinding against a seized gear. What I don't know is where all the fluid and the O-ring came from. I'm really hoping not the gearbox.
Thanks... I'll start tearing into things on Monday.
The power steering fluid all over the place is normal when steering with the engine off or in your case the belt off. Any o rings big enough to see fall out from behind won't be from the steering system, your pump "may" be shot and threw the belt, not being able to see it or feel it I can't say if it is. I really doubt you damaged the steering gear.
When you turn the steering wheel (or the front tires with the truck on a hoist) without the pump running (engine running) steering fluid pushes out the resovior cap with some pressure. I've seen it several times on many vehicles. Baseball sized o-ring? Kinda guessing it was a fray from the belt, is the belt still perfect?
Ok. Thanks guys, that is a relief to hear. The belt was in "used" condition to begin with, so I couldn't really tell how much damage had been done, but I did see some rubber caught in the tensioner pulley.
Now where would you recommend getting a replacement pump?
I would check the steering box also, specially the sector shaft. But as it has been already stated, the problem was most probably caused by the failure of the belt.
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.