2007 XKR Engine Overheated - Help!
#21
I'm afraid I couldn't confirm that they looked at the car today. I spoke with the owner earlier in the day and they expected to look at it, but by the end of the day I didn't have my answers. They are supposed to call in the morning. I'm completely at fault for not maintaining my coolant level properly. Not reaching operating temp in the given timeframe I thought was likely due to the thermostat not operating properly and I didn't research further beyond reading here on the thermostat housing as a common issue when the thermostat is replaced. I didn't know of or do the burp procedure on the blower and I'm learning my lessons the hard way. My snowball, my wave... This is my timeout to absorb what else I coulda shoulda been doing for routine and preventive maintenance. This is my third Jag. I should know better.
The following 2 users liked this post by HillmoorPete:
Cee Jay (06-29-2018),
Ranchero50 (06-29-2018)
#22
I'm afraid I couldn't confirm that they looked at the car today. I spoke with the owner earlier in the day and they expected to look at it, but by the end of the day I didn't have my answers. They are supposed to call in the morning. I'm completely at fault for not maintaining my coolant level properly. Not reaching operating temp in the given timeframe I thought was likely due to the thermostat not operating properly and I didn't research further beyond reading here on the thermostat housing as a common issue when the thermostat is replaced. I didn't know of or do the burp procedure on the blower and I'm learning my lessons the hard way. My snowball, my wave... This is my timeout to absorb what else I coulda shoulda been doing for routine and preventive maintenance. This is my third Jag. I should know better.
I have a feeling I'll be down that way some time later this summer helping my dad who picked this gem up at H/H North last fall and could stop by. Currently it's down down in Solomon's with a sick Perkins 345 that doesn't want to rev above 1800 rpm.
Per Cee Jay's post, they'll need to see how the engine wakes back up and assess its damage. What's the mileage on it?
#23
Anyway, it has... hard to say exactly how many, as it is used mostly for full-on romps and not so much tooling around town (although I do enjoy doing that once in awhile. heh heh heh). Uh, maybe 200 miles? Of those, probably 50 Really, REALLY hard miles. In short blasts. Included is maybe 40 trips down the strip.... no, that's not right. The first 10-15 were with a different engine (tiny little 429, only made like 500 hp).
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SinF (06-30-2018)
#24
Who's the "they"? This is all on me. Course, my youngest son wants me to leave it to him when I croak so maybe I'll force him to help me do the rebuild next time he visits. Meh, maybe I'll farm out the head work.
Anyway, it has... hard to say exactly how many, as it is used mostly for full-on romps and not so much tooling around town (although I do enjoy doing that once in awhile. heh heh heh). Uh, maybe 200 miles? Of those, probably 50 Really, REALLY hard miles. In short blasts. Included is maybe 40 trips down the strip.... no, that's not right. The first 10-15 were with a different engine (tiny little 429, only made like 500 hp).
Anyway, it has... hard to say exactly how many, as it is used mostly for full-on romps and not so much tooling around town (although I do enjoy doing that once in awhile. heh heh heh). Uh, maybe 200 miles? Of those, probably 50 Really, REALLY hard miles. In short blasts. Included is maybe 40 trips down the strip.... no, that's not right. The first 10-15 were with a different engine (tiny little 429, only made like 500 hp).
#25
I'm at fault for not maintaining the coolant level properly and didn't know of or do the bleed off on the supercharger. The engine is blown and not salvagable. The extreme overheating did it in. I'm waiting to hear on the estimate for a replacement. The car/engine has 118,000 miles.
We live 10 minutes from Herrington Harbour North and keep our sailboat there. Stop down any time, there are some great roads down this way.
We live 10 minutes from Herrington Harbour North and keep our sailboat there. Stop down any time, there are some great roads down this way.
Last edited by HillmoorPete; 06-30-2018 at 11:14 AM.
#26
Drum roll please... the replacement engine will run about $6500, labor and miscellaneous fluids etc. will bring the total to around $9500. At the end of the day I'll have the car back with a young heart. Does that sound reasonable for a quote from a respectable shop (Eurosport Auto Service, Edgewater MD)?
#27
I also have a story. Back many years ago when I was a poor student, I was driving a hand-me-down BMW with M30 straight 6 engine. It was winter, and viscous clutch fan failed. I couldn't afford $200 replacement part and didn't know better to just weld it always on. So I drove it whole winter playing with overheating. Shut down at the stop lights. Drive like maniac to get air flow going. I was in and near red zone more than dozen times. I did change oil frequently. By the time summer hit I saved up for a replacement part.
That engine made it to 400K.
That engine made it to 400K.
#28
Drum roll please... the replacement engine will run about $6500, labor and miscellaneous fluids etc. will bring the total to around $9500. At the end of the day I'll have the car back with a young heart. Does that sound reasonable for a quote from a respectable shop (Eurosport Auto Service, Edgewater MD)?
Now... this is also an opportunity to do following:
1. Port and polish your supercharger
2. Replace all coolant piping and water pump (so you don't end up with episode 2 of this saga)
3. Consider port and polishing your heads
4. Consider getting new chain and tensiometer
5. Consider new engine mounts
1 & 3 advice is from my racing experiences, this is free power
2., 4., and 5. is from my classic car experience, this is something you will end up doing anyways in a couple years. Much easier with engine out.
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HillmoorPete (06-30-2018)
#29
I'm at fault for not maintaining the coolant level properly and didn't know of or do the bleed off on the supercharger. The engine is blown and not salvagable. The extreme overheating did it in. I'm waiting to hear on the estimate for a replacement. The car/engine has 118,000 miles.
We live 10 minutes from Herrington Harbour North and keep our sailboat there. Stop down any time, there are some great roads down this way.
We live 10 minutes from Herrington Harbour North and keep our sailboat there. Stop down any time, there are some great roads down this way.
Drum roll please... the replacement engine will run about $6500, labor and miscellaneous fluids etc. will bring the total to around $9500. At the end of the day I'll have the car back with a young heart. Does that sound reasonable for a quote from a respectable shop (Eurosport Auto Service, Edgewater MD)?
#30
#31
#32
The engine was well cooked with low cylinder compression. I'll get a printout on Monday and share the details. The replacement engine will come with a 90 day warranty from the salvager. I will know the specifics on the engine by midweek. I have had another estimate for $9000, but they don't have specialized Jag experience. I don't have a lot of options for other places, and I don't have a bit of trust for the Jaguar dealer in Annapolis. The suggestions for additional replacements and work are appreciated. Hoses, belts, mounts, water pump and the timing chain will be new. I'm in it for the long haul and want to do it as right as possible. I've had a good run with my 98 XK8 and have put over 90k miles on it since I bought it 7 years ago. I hope to put many more on this one.
#33
I asked and was told the value would be in the weight of the aluminum as scrap. I'll push deeper on Monday. Good question...
#34
The engine was well cooked with low cylinder compression. I'll get a printout on Monday and share the details. The replacement engine will come with a 90 day warranty from the salvager. I will know the specifics on the engine by midweek. I have had another estimate for $9000, but they don't have specialized Jag experience. I don't have a lot of options for other places, and I don't have a bit of trust for the Jaguar dealer in Annapolis. The suggestions for additional replacements and work are appreciated. Hoses, belts, mounts, water pump and the timing chain will be new. I'm in it for the long haul and want to do it as right as possible. I've had a good run with my 98 XK8 and have put over 90k miles on it since I bought it 7 years ago. I hope to put many more on this one.
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Queen and Country (07-02-2018)
#35
I'll add that if you aren't interested in the old one I'd be more than willing to ride down and pick it up for some cash as I expect I'll be into mine down the road. I don't think we're at that point of the conversation yet though. Lets get yours running first.
As said up thread, make sure they are getting you the correct low compression blower one, not the very common higher compression N/A one. Price for a salvage engine seems very high but I've been out of that game for a while. At $6500 it should be clean, fully dressed and ready to drop in with at least a 90 day / 3k mile warranty. I would at the very least, replace the water pump and the coolant lines. You may be able to get the VIN off the donor vehicle and see what caused it's demise. I'd avoid a frontal impact or flood damage if possible.
Just some thoughts and still hoping for the best.
As said up thread, make sure they are getting you the correct low compression blower one, not the very common higher compression N/A one. Price for a salvage engine seems very high but I've been out of that game for a while. At $6500 it should be clean, fully dressed and ready to drop in with at least a 90 day / 3k mile warranty. I would at the very least, replace the water pump and the coolant lines. You may be able to get the VIN off the donor vehicle and see what caused it's demise. I'd avoid a frontal impact or flood damage if possible.
Just some thoughts and still hoping for the best.
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HillmoorPete (07-01-2018)
#36
I echo all the comments about checking the provenance of the salvage engine - age, mileage, any other history, what killed the donor car, donor VIN. I had to replace the engine in my XJ-S when the dizzy drive seared and dropped all its bits inside - I managed to find a V12 that was a genuine Jag-reconditioned unit that had done only 8000 miles since being fitted. They were even able to supply proof of that from the original owner, which was most impressive. I doubt you'll get that level of info, but anything you can use to increase your confidence level is a Good Thing - and might pay dividends for resale.
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HillmoorPete (07-01-2018)
#37
#38
The engine is coming from a 2007 XKR certified with 21,000 miles, and warrantied for 90 days. It had been in an accident not affecting the engine area and was written off as not being rebuildable. I will have pictures and VIN. I'm taking a leap of faith with Eurosport and I'll be effusive with either praise or criticism when the job is done. The engine will arrive from Virginia either Friday or Monday. They'll start as soon as they have it. The old core will be available. Thanks for all the suggestions and help. They are all being used.
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#39
#40
The engine is coming from a 2007 XKR certified with 21,000 miles, and warrantied for 90 days. It had been in an accident not affecting the engine area and was written off as not being rebuildable. I will have pictures and VIN. I'm taking a leap of faith with Eurosport and I'll be effusive with either praise or criticism when the job is done. The engine will arrive from Virginia either Friday or Monday. They'll start as soon as they have it. The old core will be available. Thanks for all the suggestions and help. They are all being used.
The following users liked this post:
HillmoorPete (07-04-2018)