2015 Buick Encore coolant leaks...again

Lauren333

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Buick Ownership
2015 Buick Encore
Hi, everyone -

I am new to the forum and came to get some advice on continued coolant leaks. I have read some of the other posts relating to this trouble but wondered if my experience is out of the ordinary for number of fixes and issues. A brief summary:

October 2018/32K miles - heard sloshing noise behind the passenger dashboard area. Problem diagnosed as turbo inlet and outlet lines leaking coolant. Repair done under original warranty. I have not seen anything on the forum talking about fluid sounds coming from behind dashboard.

July 2021/58K miles - burning smell distinctive of coolant (I guess). Problem diagnosed as cracked water outlet. This was replaced. (total job: $654 and I had an extended warranty with a $300 deductible.)

September 2021/59K miles - car overheated, had to be towed to dealer. Replaced water outlet hoses, which were brittle. Replaced oil cooler coolant inlet and surge bleed hoses. This work was covered under warranty of previous work done two months earlier.

December 2021 - Noticed the previous week that coolant was a little low when the heater emitted a strange smell. Several days later, the car began smoking but the thermostat remained steady (not overheating). I was near a small repair shop and they diagnosed a crack either in the upper tube or the top of the surge container that was causing the coolant to spurt out and hit the engine. Dealer replaced coolant reservoir and bypass hose. They charged me for the parts but not the labor. The service manager stated that they should have actually replaced these parts during one of the two previous (July or September) fixes, but that it wouldn't have mattered because my extended warranty would not have covered this particular part. (WRONG - I checked with the warranty provider and they would have covered it, if the work had been done during the initial repair.)

January 23, 2023 - Car overheated but fortunately I was near a gas station and was able to get coolant and make it back home. Drove to the dealer the next day. Problem was diagnosed as being a leak in the thermostat housing. The thermostat was replaced. (Repair was about $562 and I used my $300 deductible). Drove home. Did not take the car out for two days. January 25th, opened the hood before using the car (call me paranoid) and saw that the coolant reservoir was almost empty. Told dealer to send a tow truck, which they did. The tow truck operator figured the coolant leaked out as I was driving home from the dealer two days earlier, since there wasn't really a stain on the ground. I spoke with a service advisor briefly and he stated they "think" its a hose leak and the decision to cover it is up to the service manager.

These are only the COOLANT-related issues I have had with the car. There have been others (gasket leak, tire pressure sensor, door lock, passenger airbag sensor not working for probably two years, compass chip needing replacing, stuck brake caliper...)

I feel like the dealer has been fixing everything piecemeal, so my deductible keeps getting hit over and over - or if it's under the deductible, obviously, I pay the full cost.

Any suggestions would be much appreciated. I am waiting to hear back what the latest "fix" is. The car's extended warranty expires in about ten days, so I definitely will be selling it. Perhaps if I had taken it elsewhere and not had the dealer work on it in the beginning, this would have a different ending. I know cars can have problems from time to time, but it feels like the dealer's poor work has exacerbated what might have been a one-time fix (?).
 
Sounds like you learned the hard way on the dealership route. The small shop you took it to in December of 2021, I would take it to them. Let them pressurize the coolant system, and if need be keep it overnight. They sound competent and customer friendly. As far as the commonality of issues, I have no clue. I drive an older 2003 Buick, the reason I bought it, was to avoid the issues like you are having. Not to say I had no issues, but they are easily and inexpensively fixed. No rocket science required.
 
Sounds like you learned the hard way on the dealership route. The small shop you took it to in December of 2021, I would take it to them. Let them pressurize the coolant system, and if need be keep it overnight. They sound competent and customer friendly. As far as the commonality of issues, I have no clue. I drive an older 2003 Buick, the reason I bought it, was to avoid the issues like you are having. Not to say I had no issues, but they are easily and inexpensively fixed. No rocket science required.
You are so right about that little repair shop! They had a sign on their counter that said "We don't need to agree on things to be kind to each other." They really live that value. They took a look at the car right away and let me know the problem (free of charge), assured me I would be able to get home and then over to the dealer safely - and I would have had them make the repair, but you know how it is. I figured the dealer was already in the middle of things and it seemed to make more sense to have them finish what they started. If I had only known.

Still waiting to hear from the dealer. Will post what happens for future reference to anyone else with similar issues.
 
I think you found a reputable shop, use him. And I would take the car to him, let him have it for the day and really go over it. Let him advise you in regards to keeping it, or selling it. I do not know that much about your particular car in the big scheme of things, but I do know that they are very finicky in regards to service intervals and fluid changes. Oil changes being key with that turbo. He hopefully is an honest player and will treat you in kind. Or, he may be able to to steer you into an even better car for less money, that is not as problematic, like one of our older Buicks. One he knows the history on.
 
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I'm not sure it's the dealer vs small shop that's the problem - my 2018 encore essence is having the same problems! Started overheating out of the blue - 1st trip to my small trusted repair shop & it was the reservoir issue. 2 weeks later overheating again - back to the shop - this time it was the water distributor thing. The next day (2 days ago) it overheated again while idoling!! Back to the shop - they ran pressure test, diagnostic tests, test drove etc & it didn't overheat for them so they can't find the problem this time which means I'm sure I'll be back in the shop again soon 🙄.

When I asked why this keeps happening they're opinion is its because all the radiator parts on the encore are plastic so they don't hold up well over time because of the heat from the radiator (or something along those lines) & they also told me it's one of their least favorite cars because of all the problems. (Yes I too have had other problems too). In fact tonight it started being hard to steer to the right!
Every time I turned the wheel to the right it starts making a noise & the engine feeling like it was losing power until the steering wheel was straight again. No idea what this problem is but I'm sure it's going to cost me a lot of $$ again!! 🤷‍♀️

I can't wait to get rid of this car as soon as I'm not too far upside down anymore & never again buy a GM! 😠
 
Hi, everyone -

I am new to the forum and came to get some advice on continued coolant leaks. I have read some of the other posts relating to this trouble but wondered if my experience is out of the ordinary for number of fixes and issues. A brief summary:

October 2018/32K miles - heard sloshing noise behind the passenger dashboard area. Problem diagnosed as turbo inlet and outlet lines leaking coolant. Repair done under original warranty. I have not seen anything on the forum talking about fluid sounds coming from behind dashboard.

July 2021/58K miles - burning smell distinctive of coolant (I guess). Problem diagnosed as cracked water outlet. This was replaced. (total job: $654 and I had an extended warranty with a $300 deductible.)

September 2021/59K miles - car overheated, had to be towed to dealer. Replaced water outlet hoses, which were brittle. Replaced oil cooler coolant inlet and surge bleed hoses. This work was covered under warranty of previous work done two months earlier.

December 2021 - Noticed the previous week that coolant was a little low when the heater emitted a strange smell. Several days later, the car began smoking but the thermostat remained steady (not overheating). I was near a small repair shop and they diagnosed a crack either in the upper tube or the top of the surge container that was causing the coolant to spurt out and hit the engine. Dealer replaced coolant reservoir and bypass hose. They charged me for the parts but not the labor. The service manager stated that they should have actually replaced these parts during one of the two previous (July or September) fixes, but that it wouldn't have mattered because my extended warranty would not have covered this particular part. (WRONG - I checked with the warranty provider and they would have covered it, if the work had been done during the initial repair.)

January 23, 2023 - Car overheated but fortunately I was near a gas station and was able to get coolant and make it back home. Drove to the dealer the next day. Problem was diagnosed as being a leak in the thermostat housing. The thermostat was replaced. (Repair was about $562 and I used my $300 deductible). Drove home. Did not take the car out for two days. January 25th, opened the hood before using the car (call me paranoid) and saw that the coolant reservoir was almost empty. Told dealer to send a tow truck, which they did. The tow truck operator figured the coolant leaked out as I was driving home from the dealer two days earlier, since there wasn't really a stain on the ground. I spoke with a service advisor briefly and he stated they "think" its a hose leak and the decision to cover it is up to the service manager.

These are only the COOLANT-related issues I have had with the car. There have been others (gasket leak, tire pressure sensor, door lock, passenger airbag sensor not working for probably two years, compass chip needing replacing, stuck brake caliper...)

I feel like the dealer has been fixing everything piecemeal, so my deductible keeps getting hit over and over - or if it's under the deductible, obviously, I pay the full cost.

Any suggestions would be much appreciated. I am waiting to hear back what the latest "fix" is. The car's extended warranty expires in about ten days, so I definitely will be selling it. Perhaps if I had taken it elsewhere and not had the dealer work on it in the beginning, this would have a different ending. I know cars can have problems from time to time, but it feels like the dealer's poor work has exacerbated what might have been a one-time fix (?).
 
I am dealing with the exact same issues with my 2015 Buick Encore!
This is a rip off. I am 65 years old and having to go through this is more than I can bear. I purchased this car because they advertised that it was a safe car for seniors.
This car has been anything but safe. Now my car is setting at the dealership and their trying to get $2000 out of me telling me it is now the oil cooler after piece mealing the other things now that my warrenty has expired. These vehicles need to be recalled. It's a shame before God!
Rosetta
 
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