The D
Well-Known Member
- Joined
- October 12, 2022
- Messages
- 111
- Reaction score
- 66
- City, State
- Denver, CO
- Year, Model & Trim Level
- ‘13 Explorer XLT
Hello everyone, new guy here asking for some advice. Our '13 xlt(152k miles) has a leaking water pump. Obviously, that is square one and the most important issue. The chains and tensioners need to come off to get to the water pump so those are getting replaced as well, that's a no-brainer. But, should I replace the camshaft adjusters as well? Do those fail as well, like the older V8's? My father and cousin went through replacing those several months ago on their trucks.
Any recommendations on brands to definitely buy or stay away from? I think I remember that Cloyes is the brand of choice for the 3v 5.4 stuff. Is this the case for the 3.5 also?
Is there a specific sealant used for the timing cover? Or will any high-temp rtv be ok to use?
Oh, and another thing...
When the engine is started cold, before the idle lowers the rpm’s fluctuate. Is this an early sign of any specific part(s) failing? There is no noticeable power loss and the check engine light isn’t on. Spark plugs and air filter were replaced last weekend, so rule those out. It was doing this before the plug change so it’s not an induced problem from previous repairs. That’s not much to go on so I understand if I’ll just have to wait for this to get a little worse before it can be properly diagnosed
I know that’s a lot for a first post, outside of the member intro section. Any and all opinions or recommendations are greatly appreciated. Thank you
Edit: One more dumb question. There is a small oil leak from the vvt solenoid connectors on the front valve cover. Do these solenoids actually leak from the connector or is it just the seal on the valve cover leaking?
Any recommendations on brands to definitely buy or stay away from? I think I remember that Cloyes is the brand of choice for the 3v 5.4 stuff. Is this the case for the 3.5 also?
Is there a specific sealant used for the timing cover? Or will any high-temp rtv be ok to use?
Oh, and another thing...
When the engine is started cold, before the idle lowers the rpm’s fluctuate. Is this an early sign of any specific part(s) failing? There is no noticeable power loss and the check engine light isn’t on. Spark plugs and air filter were replaced last weekend, so rule those out. It was doing this before the plug change so it’s not an induced problem from previous repairs. That’s not much to go on so I understand if I’ll just have to wait for this to get a little worse before it can be properly diagnosed
I know that’s a lot for a first post, outside of the member intro section. Any and all opinions or recommendations are greatly appreciated. Thank you
Edit: One more dumb question. There is a small oil leak from the vvt solenoid connectors on the front valve cover. Do these solenoids actually leak from the connector or is it just the seal on the valve cover leaking?