2018 gmc yukon ac low pressure port location

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Jul 20, 2011 · High side pressure should be 2.2 to 2.5 times the ambient temperature. If it's 100 degrees then the high side pressure should be between 220 and 250 psi. Start by targeting the lower end of that, it's easier to add than remove. When you stop adding your low side should be between 30 and 40 psi. Like. The low side AC port location is the first thing to find when you are looking for how to put freon in a car. Once you find the 2012 Traverse AC low pressure port cap, hook up the can of refrigerant to the low pressure port. When your compressor kicks on, add freon to the correct pressure. In addition to cooling, freon lubricates the compressor ...I need the location of the low-side A/C freon port for a 2003 Yukon XL Denali with dual air. There are NO low side ports visible on any low-side hoses, on the drier against the firewall or on the compressor itself that I can see, just a port and pressure relief valve on the high side. The 5-volume GM shop manual, which I own, only referes to ...14theRoad. 1134 posts · Joined 2015. #5 · Nov 2, 2020. Generally speaking, the more accessible fitting is the Low-side. In addition, the low side port is a slightly larger diameter than the high-side port. It is possible to "connect" the low-side fitting to the high-side port but, it will not hold pressure nor will it lock into place.When the air conditioner in your 2013 GMC Acadia starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a freon.Al My 134 pressure gauge won’t fit on high side or low side port. GMC Mechanic: Ron , replied 2 years ago Start with making sure you have the right port, the low side suction port is located down at the compressor coming off of the suction line.Open the hood of your Acadia. Check which type of refrigerant your vehicle uses. This information is typically located under the hood and/or in the owners manual. Start the engine. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. Remove the cap from the low pressure service port labelled L, and connect …Jun 29, 2020 · Check out all of the DIY repair and maintenance tutorials for the 2016, 2017, 2018, 2019, 2020 & 2021 GM Chevrolet Camaro - https://www.paulstravelpictures.c...

Where is the low pressure port on my 2017 gmc acadia denali? I know it isnt the port on top as soon as you open the hood. I have looked at several sites and the engines in mine and on the sites look completely different and for the life of me, I can't find the port. Mechanic's Assistant: The GMC Mechanic will know what to do about your …Jul 3, 2020 · I am trying to figure out which of the AC outlets on my 2017 is the low pressure? The caps do not have any indicators on them. Is the large line the high and the small the low? Appreciate any feedback. Thanks, Tim Check Details 2015 gmc acadia low pressure port location. Answered: oil pressure does not read psi (gmc sierra 2500hd)Where is the evap service port on a 2008 gmc sierra 1500 5.3 awd. i Gmc acadia air conditioning recharge diy car repairGmc sierra 2500 2009 refrigerant add pickup port 0l 2007 freon.Check your level frequently and top up when necessary. 2015 GMC Sierra 1500 SLE 5.3L V8 FlexFuel Extended Cab Pickup. Be cool under pressure. Your coolant should perform well under any condition - just like Aaron Rodgers! 2015 GMC Sierra 1500 SLE 5.3L V8 FlexFuel Extended Cab Pickup. Set the clock to the correct time.May 8, 2017 · The 12v is provided by AC COMP fuse (10a) and that 12v has to pass through the closed Compressor clutch relay. The ground itself to the compressor clutch is provided by the HVAC control module BUT the ground has to be able to pass through the low pressure which will be opened up if refrigerant pressure is much lower than 30psi or so.

Mar 13, 2023 · If the air conditioning isn’t blowing cold air and the low side pressure is too high, it could be caused by issues with the condenser fan. However, there’s also the possibility that the system has been overcharged with too much refrigerant. 1. Defective Condenser Fan. When the fan becomes damaged, airflow through the condenser is diminished. 19. Rear fog lamp (if equipped) 20. Heated mirror. WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market. GMC, Yukon electricity. GMC Yukon (2017) - fuse box diagram.Fort Lauderdale is a popular destination for cruise vacations, and it’s no wonder why. With its stunning beaches, vibrant nightlife, and convenient location as a major cruise port,...The low side AC port location is the first thing to find when you are looking for how to put freon in a car. Once you find the 2008 Yukon AC low pressure port cap, hook up the …May 8, 2017 · The 12v is provided by AC COMP fuse (10a) and that 12v has to pass through the closed Compressor clutch relay. The ground itself to the compressor clutch is provided by the HVAC control module BUT the ground has to be able to pass through the low pressure which will be opened up if refrigerant pressure is much lower than 30psi or so. Jul 28, 2018 · Here is a quick video on how to locate a low side air conditioning service port. This is what you need to locate to add refrigerant to your AC system. If you...

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#1 · May 15, 2022. Where is the low-side recharge port? I've identified high-side just near firewall. I thought I identified low-side but having trouble getting my R-134 hose coupler …10+ images about chevrolet low pressure ports on pinterestI have a 2000 gmc yukon xl with 145k miles. the air conditioning is not Diagnosing ac low pressure switch on 2001 gmc sierra 1500hd10+ 2018 chevy silverado ac …High side pressure should be 2.2 to 2.5 times the ambient temperature. If it's 100 degrees then the high side pressure should be between 220 and 250 psi. Start by targeting the lower end of that, it's easier to add than remove. When you stop adding your low side should be between 30 and 40 psi. Like.Stop! Checking your brake fluid from time to time is a great way to ensure safe stopping. 2008 GMC Yukon Denali 6.2L V8. Top up the oil level. Many cars will burn or leak a little bit of oil. Over time, this adds up and you might need to add some - learn how to here! 2008 GMC Yukon Denali 6.2L V8. Fix minor oil leaks.

Transmissions that leak fluid usually have never been flushed and the seal is finally leaking. The right stop leak product can cure a lot. 2003 GMC Sierra Denali 6.0L V8. Replace brights. On many cars, the high beam bulb runs at reduced power during the day - check 'em and change 'em! 2003 GMC Sierra Denali 6.0L V8. Check your brake fluid. Stop!SOURCE: where is the ac lowside port located on a 2005 gmc. The low side port of the 2005 GMC savanna Van is located on the low pressure side of the compressor. This is found by locating the compressor driven by a belt that has a clutch that engages and disengages as the a/c cycles. The low pressure piping is always in the …Start the engine. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. Note: If the ports are not labelled, try connecting the recharge kit to both unlabeled ports on the AC hoses. The recharge kit will only properly connect ...Usually it located on the suction accumulator, but there is not one. The only pressure switch I see, appears to be to be a high pressure cut out. Well I took a big gamble with no real diagnosis time and replaced it. The parts cannon has missed on the first shot. Not to hijack, but Im along for this ride to find a low pressure cut out as well.Any hints as to where the right port is at, or is my system fubared? The only reason I'm messing with it is it's blowing warm air at idle, but cold when moving. I'm pretty sure the fan clutch is t the culprit, because the engine temp doesnt spike, it remains around 195-205.2015 Gmc Acadia Low Pressure Port Location. Check Details. Chevrolet cruze ac low pressure port location. high pressure port. 2015 gmc acadia low pressure port locationLow silverado chevrolet port 1500 pressure ac 1999 ports recharge side carlo monte beta Saving silverado (part 3): getting the hvac system operating …Check for a blown engine fuse. Odd electrical problems that come out of nowhere can often signify a blown engine fuse - check and change yours here! 2014 GMC Sierra 1500 SLE 4.3L V6 FlexFuel Crew Cab Pickup. Oil level check. Cars burn, leak and otherwise dispense of their oil. Check your level frequently and top up when necessary.A/c recharge port?2018 chevy silverado ac low pressure port location 92 chevrolet low pressure ports ideasTahoe 2500 evaporator accumulator escalade auxiliary. Gmc sierra 2500 hd air. (a/c). tube. conditioningHow to add refrigerant to a 2014-2019 chevrolet tahoe I have a 03 tahoe. i have cold air out the back but warm air out the92 best ... Showing where the Hi and low pressure nozzles are for the refrigerant on this model of a GMC Yukon. . Recharge the A/C in Your Yukon. Let's say we repair your 2018 GMC Yukon A/C system. We will also perform an A/C evacuation and recharge. To start this process, a technician will flush out the old refrigerant from your vehicle’s A/C system. Then, they’ll use GMC’s specifications to evacuate the system. Finally, we’ll recharge the A/C ...2018 chevy tahoe low pressure ac port. Pressure ac switch location low tahoe chevy gmc attaching escaladeHow to add refrigerant to a 2007-2013 chevrolet tahoe 2015 chevy tahoe low pressure port acAc pressure switch low location escalade cadillac chevy.

3. Warm Air is Blowing. When you turn on the air conditioning, you expect to feel cold air pour out. However, when the AC pressure switch goes bad, warm air might be all you get. However, this problem is also caused by low refrigerant levels, which should be checked regularly. 4.

Replace your blades twice a year. 2016 GMC Canyon SLT 3.6L V6 Crew Cab Pickup. Checking coolant hoses. Coolant hoses wear out over time and need to be replaced - check 'em early and often. 2016 GMC Canyon SLT 3.6L V6 Crew Cab Pickup. Change center stop light. Apr 21, 2022 · AC was working fine then wife said “AC is broken”. Okay. Gauges on. About 100 PSI not running. View attachment 407236 Signal PCM for AC, low pressure drops to about 45 and high starts climbing. Low pressure side of orifice tube gets cold and high side gets hot. All good. Shortly after - low side starts warming up and high side gets really hot. 2017 GMC Sierra 6.2. Where is the low side ac line connection? I can’t see it - Answered by a verified GMC Mechanic ... Start with making sure you have the right port, the low side suction port is located down at the compressor coming off of the suction line. ... I cant find the Transmission Control Module Location on my 2008 GMC Yukon Denali ...The average weight of a Chevy Tahoe is around 5,500 pounds as of 2014. Chevrolet has produced the Tahoe since 1995 when the Tahoe model name replaced the full-size Chevy Blazer spo...Jun 20, 2018 · The front ac would not blow hot air unless the rear ac was on and now both are back to warm air. I decided to get a can of 134a and see if that would help. I put some in and things went back to somewhat cold air coming out of the front but only if the rear was on. I decided to check the low pressure again and just conne ted the guage only. The low side AC port location is the first thing to find when you are looking for how to put freon in a car. Once you find the 2018 Expedition AC low pressure port cap, hook up the can of refrigerant to the low pressure port. When your compressor kicks on, add freon to the correct pressure. In addition to cooling, freon lubricates the ...

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Jul 10, 2023 · Check Details Ac chevy low pressure gmc compressor 1999 air 1500 high yukon conditioning 2000 side conditioner clutch 2005 system 1994 blazer. 2015 gmc acadia low pressure port location / 2015 gmc acadia for saleYukon gmc tahoe 1999 recharging forum air chevy denali ad sponsored escalade conditioner Gmc acadia sleHow to add refrigerant to a 2015-2019 gmc yukon xl. GMC Yukon AC Hose Assembly. Buy Online. Pick Up In-Store. Brand. ACDelco (23) Dorman OE FIX (2) ... 2018 GMC Yukon A/C Hose Assembly; 2017 GMC Yukon A/C Hose Assembly; ... GMC Yukon Hose (Lower) GMC Yukon A/C Heater Blower Motor; GMC Yukon Hose (Heater) GMC Yukon Thermostat Gasket;Where is low pressure port on 2010 gmc arcadia ac. Posted by Anonymous on Jun 19, 2014. Anonymous. 1 Answer. SOURCE: 97 grand am low pressure port to recharge. The low pressure port is on the compressor on the bottom side. It should have a black cap on it. Posted on Nov 03, 2008. Anonymous.The low side AC port location is the first thing to find when you are looking for how to put freon in a car. Once you find the 2018 Traverse AC low pressure port cap, hook up the can of refrigerant to the low pressure port. When your compressor kicks on, add freon to the correct pressure. In addition to cooling, freon lubricates the compressor ...The low side AC port location is the first thing to find when you are looking for how to put freon in a car. Once you find the 2018 Traverse AC low pressure port cap, hook up the can of refrigerant to the low pressure port. When your compressor kicks on, add freon to the correct pressure. In addition to cooling, freon lubricates the compressor ...Hi all, I have a 2018 Tahoe RST that the AC stopped working on this spring. Could see some evidence of the Condensor crack and no pressure in the system so I went ahead and replaced the condensor, put a vacuum on it for 30 minutes, checked out good, and recharged the system with R1234yf and 2 oz of oil.RELATED: AC Low Side Pressure Too High – Common Causes & Repair Costs. 4. Check AC Pressures. If your AC pressure switch seems to be fine, use your air conditioning gauge set to check for adequate levels on both sides. You will attach the low-pressure gauge to the low-pressure fitting and vice versa.Recharge the A/C in Your Yukon XL. Let's say we repair your 2018 GMC Yukon XL A/C system. We will also perform an A/C evacuation and recharge. To do this, one of our technicians will remove the refrigerant in your A/C system (if there is even any left to remove). Then, they’ll perform an evacuation (also known as a discharge) on the entire ...Transmissions that leak fluid usually have never been flushed and the seal is finally leaking. The right stop leak product can cure a lot. 2015 GMC Yukon XL SLT 5.3L V8 FlexFuel. Add washer fluid. One of the easiest fluids to top off - learn how to open the hood and where the reservoir is on your car. 2015 GMC Yukon XL SLT 5.3L V8 FlexFuel.Are you preparing for an upcoming entrance exam? Whether it’s for college admissions, professional certification, or graduate school, the pressure to perform well can be overwhelmi...Replace your blades twice a year. 2016 GMC Canyon SLT 3.6L V6 Crew Cab Pickup. Checking coolant hoses. Coolant hoses wear out over time and need to be replaced - check 'em early and often. 2016 GMC Canyon SLT 3.6L V6 Crew Cab Pickup. Change center stop light.Are you in need of some tools or supplies for your next DIY project? Look no further than Ace Hardware. With a wide range of products and knowledgeable staff, Ace Hardware is a go-... ….

Check out all of the DIY repair and maintenance tutorials for the 2016, 2017, 2018, 2019, 2020 & 2021 GM Chevrolet Camaro - https://www.paulstravelpictures.c... Port Finder & Vehicle Specific How-To Videos. Search our database by selecting your vehicles make, model, & year below. A check engine light can be cleared with a simple fix or it could be a major problem - find out now! 2019 GMC Sierra 1500 5.3L V8 Crew Cab Pickup. Change a rear blinker. Don't send mixed signals - if your turn signal doesn't blink, or blinks rapidly, you likely have a burnt out bulb. 2019 GMC Sierra 1500 5.3L V8 Crew Cab Pickup. They burn out faster and should be replaced regularly. 2012 GMC Acadia SLE 3.6L V6. Change an engine fuse. If you have an electrical component that doesn't work, try replacing the fuse first. 2012 GMC Acadia SLE 3.6L V6. Add brake fluid. If your brake fluid is a little low, learn how to add some here. Ignoring a low level leads to big problems.Check Details Yukon gmc slt 4wd sle prices values utility v8 4d vehicle cars nadaguides suv used models ratings change unlock dealer. Rent gmc yukon 2018 car in dubai: day, week, monthly rentalHow to easily replace the ac condenser on 2016 gmc yukon Gmc yukon rent dubai locationPressure low port repair 2007 cadillac engine escalade side firewall 2l compartment locations ext 3l battery rear ...Change an engine fuse. If you have an electrical component that doesn't work, try replacing the fuse first. 2017 Chevrolet Volt LT 1.5L 4 Cyl. Be cool under pressure. Your coolant should perform well under any condition - just like Aaron Rodgers! 2017 Chevrolet Volt LT 1.5L 4 Cyl. Change your cabin air filter!2002 GMC Yukon XL 2500 SLT 8.1L V8. Check your brake fluid. Stop! Checking your brake fluid from time to time is a great way to ensure safe stopping. 2003 Chevrolet Avalanche 1500 5.3L V8. Add air to your tires. Properly inflated tires is the easiest way to improve fuel economy. The right tire pressure is NOT on the side of your tire btw.Jul 20, 2011 · High side pressure should be 2.2 to 2.5 times the ambient temperature. If it's 100 degrees then the high side pressure should be between 220 and 250 psi. Start by targeting the lower end of that, it's easier to add than remove. When you stop adding your low side should be between 30 and 40 psi. Like. Where is low pressure port on 2010 gmc arcadia ac. Posted by Anonymous on Jun 19, 2014. Anonymous. 1 Answer. SOURCE: 97 grand am low pressure port to recharge. The low pressure port is on the compressor on the bottom side. It should have a black cap on it. Posted on Nov 03, 2008. Anonymous. 2018 gmc yukon ac low pressure port location, If you own a 2001 Mercedes ML430, it’s important to know the location of the AC service ports. These ports are crucial for servicing and recharging your vehicle’s air conditioning ..., Check your level frequently and top up when necessary. 2015 GMC Sierra 1500 SLE 5.3L V8 FlexFuel Extended Cab Pickup. Be cool under pressure. Your coolant should perform well under any condition - just like Aaron Rodgers! 2015 GMC Sierra 1500 SLE 5.3L V8 FlexFuel Extended Cab Pickup. Set the clock to the correct time., Are you preparing to take the Certified Nursing Assistant (CNA) exam? If so, you’re likely feeling a bit of pressure as you prepare for the big day. The good news is that there are..., From the compressor, there are two steel lines. One will be bigger in diameter. That will be the low-pressure line and the one that will receive the Freon. Note that although the steel line is bigger in diameter, the actual connection on the low side will be smaller in size. Also, here is a link that shows how to recharge the system., This information is typically located under the hood and/or in the owners manual. Start the engine. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit., My AC would randomly start and stop intermittently, so I ensured that the system was charged and once I was assured that it was full I checked this switch an..., Low fuel pressure results in several issues for the engine, including rough idle, poor performance and decreased fuel economy. If the pressure is too low, the engine does not start..., Check correct tire pressure for GMC Yukon based on production year and tire specifications. Units of pressure. PSI – pounds per square inch (lbf/in2). 10 psi = 68.95 kPa/0.6895 bar. BAR – one bar nearly equal to one atmosphere. 1 bar = 100 kPa/14.504 psi. KPA – kilopascals is a metric unit of pressure. 100 kPa = 1 bar/14.504 psi., Dec 5, 2023 · Yukon gmc refrigerant xl air add low pressure port conditioning v8 slt freon 3l conditioner system recharge. 2018 gmc yukon ac low pressure portInterior fuse box location: 2015 gmc yukon xl slt 5.3l v8 flexfuel Gmc acadia sle 5l cyl blowing recharge freon conditionerGmc yukon air distribution system/front ducts. , Feb 9, 2024 · 2018 chevy tahoe low pressure ac port. Pressure ac switch location low tahoe chevy gmc attaching escaladeHow to add refrigerant to a 2007-2013 chevrolet tahoe 2015 chevy tahoe low pressure port acAc pressure switch low location escalade cadillac chevy. , Big fare sale to Europe has tickets to popular destinations such as Portugal available for more than 50% off normal prices. Right now is a great time to visit Europe. Flights to so..., To inspect for air conditioning system leaks in a GMC Yukon, follow these steps: 1. **Prepare:** Park the vehicle in a well-ventilated area and turn off the engine. 2. **Safety first:** Put on safety goggles and gloves to protect yourself from refrigerant splashes and other hazardous materials. 3., Step 1. Raise the Yukon's hood and prop it open. Step 2. Locate a canister wrapped in silver insulation at the back passenger's side of the engine -- this is the air-conditioning accumulator. Step 3., Connect the pressure gauge to the low pressure (L) port in Yukon. If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. 3. Dirty condenser. The air conditioning system in GMC Yukon has a condenser coil that sits at the front of the vehicle, and is responsible for releasing the ..., 20. Asked by GuruTFMV7 Jul 20, 2018 at 07:07 PM about the 2004 GMC Yukon XL Denali 4WD. Question type: Maintenance & Repair. air appears to have enough refrigerant but I have to jump the relay to get. compressor running. it's set at lowest temp and does not get very cold. Is it. the compressor not pumping strong enough. When the relay is in the., My AC would randomly start and stop intermittently, so I ensured that the system was charged and once I was assured that it was full I checked this switch an..., 1. AC Blowing No Air at All. Usually the culprit. If your GMC Yukon has no air moving through the climate system at all, that’s a lot easier to diagnose than the air that …, Jul 4, 2023 · Check Details 2018 gmc yukon ac low pressure port. How to add refrigerant to a 2007-2014 gmc sierra 2500 hdGmc sierra 1500 refrigerant port pressure low air add recharge freon flexfuel extended sle cab v8 3l pickup system Where is the low pressure port to use ac pro charge kit on a 2001 gmcAc gmc port sierra recharge 2009 v8. , Stop! Checking your brake fluid from time to time is a great way to ensure safe stopping. 2008 GMC Yukon Denali 6.2L V8. Top up the oil level. Many cars will burn or leak a little bit of oil. Over time, this adds up and you might need to add some - learn how to here! 2008 GMC Yukon Denali 6.2L V8. Fix minor oil leaks., I'd like to check the AC coolant pressure and add some coolant but can't locate the Low Pressure Charging port. The two ports that are visible, with the black dust caps that can be seen on the passenger side( top of the compartment, front and back) when you open the hood are large ports and presumably the High Pressure ports., The PCM disables the compressor clutch if the A/C pressure is more than 2957 kPa (429 psi). The clutch will be enabled after the pressure decreases to less than 1578 kPa (229 psi). A/C Low Pressure Switch The A/C low pressure switch protects the A/C system from a low pressure condition that could damage the A/C compressor or …, Are you preparing to take an EKG exam? If so, you’re likely feeling a bit of pressure to do well. After all, passing the exam is essential for anyone who wants to pursue a career i..., You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. Open the hood of your Sierra 1500. Check which type of refrigerant your vehicle uses. This information is typically located under the hood and/or in the owners manual. Start the engine., Replacement A/C Filter Linked Belowhttps://amzn.to/2XytL1pRecharge Freon R-134a Refrigerant Linked Belowhttps://amzn.to/2S3VhxYSuper Seal Air Conditioning St..., If you’re looking for a quick getaway and want to experience the excitement of a cruise, a 2-day cruise from Port Canaveral is an excellent choice. Located on Florida’s eastern coa..., Yukon gmc refrigerant xl air add low pressure port conditioning v8 slt freon 3l conditioner system recharge. 2018 gmc yukon ac low pressure portInterior fuse box location: 2015 gmc yukon xl slt 5.3l v8 flexfuel Gmc acadia sle 5l cyl blowing recharge freon conditionerGmc yukon air distribution system/front ducts., Ac low pressure switch location and how to replace itF250 929e 49d7 Low pressure ac port 2014 gmc acadiaLow pressure ac port 2014 gmc acadia. Check Details Change brake light 2008 jeep liberty. A/c evaporator factory defect2017-2019 gmc acadia jack up how to Chevrolet tahoe air conditioning (a/c) accumulator. drier. aPressure conditioning., However there is not one on the drier of this GMC. I don't know if the Silverado has a different A/C system but as can be seen from this picture there is no pressure …, Open the hood of your Canyon. Check which type of refrigerant your vehicle uses. This information is typically located under the hood and/or in the owners manual. Start the engine. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. Remove the cap from the low pressure service port labelled L, and connect the AC ..., The low pressure port has the smaller connector. Should be under the passenger side black lid for access to the headlight assemblies. It's dummy proof, you can only connect the can of refrigerant with supplied hose and connector to the low pressure side. Just watch the pressure gauge and don't over charge. [emoji106], Any hints as to where the right port is at, or is my system fubared? The only reason I'm messing with it is it's blowing warm air at idle, but cold when moving. I'm pretty sure the fan clutch is t the culprit, because the engine …, 169 posts · Joined 2020. #9 · Jul 11, 2020. I have a 2011 silverado, same truck same engine. As far as I can tell, this hvac system only has ONE pressure sensor and its located down near the compressor on the high pressure line. They stopped putting the low pressure on the drier some years before apparently., Check transmission fluid level. Harsh downshifts? Slipping gears? You might be low on transmission fluid. 2012 GMC Acadia SLE 3.6L V6. Checking coolant hoses. Coolant hoses wear out over time and need to be replaced - check 'em early and often. 2012 GMC Acadia SLE 3.6L V6. Set the clock to the correct time.