In this video I have a look at an older GMC Sierra that had a customer complaint of the HVAC being stuck on defrost. My gut told me "prolly just a bad actuat...Complete radiator install in a 2015 GMC Sierra.2 Answers. Check the repays that run the fans or the coolant temp sensor. Its coolent temp sensor for the radiator fan check it if not that a bad radiator fan relay. SOURCE: I have a 2005 GMC Sierra 1500 with 100,000 miles. On most GMC Models and CHevy for that matter. There is a hole towards the bottom but still on the side of the …NHTSA Recall ID: 15V640000. In this recall, issued in October of 2015, GM recalled GMC Sierra trucks made between January 24, 2014, and February 26, 2014. In these cars, the ignition lock actuator may bind up. When this occurs, it makes it hard for the operator to turn the key or can cause the car to get stuck in the "start" position.The ECM badly ever fails, so let's look at why the ECM would command the fans on. The ECM reacts to inputs, in this case, the information from the temperature sensor. So, it would have to be a problem with the engine temp sensor, or the wiring to the sensor. Ray. '09 Avalanche LTZ - 5.3 - 4x4 - Black. Like. Gunny81 Discussion starter.SIERRA TACTICAL BOND FUND CLASS C SHARES- Performance charts including intraday, historical charts and prices and keydata. Indices Commodities Currencies Stocks2016 gmc yukon fan stays onYukon xl fan blower gmc Seat occupancy mat emulator for bmw e39 e46 e65 m3 airbag sensor bypassFor gmc yukon/yukon xl 1500 radiator fan 2007-2014 dual fan gm3115211. 2008 gmc yukon xl 1500 cooling fan assembly dual fan assemblyRadiator fan assembly for 2018-2020 gmc yukon xl 2019 v981vt 2016 gmc yukon fan stays onHow ...My 2015 Escalade was running fine, but I noticed a loud hum under the hood. The fans were running much faster than usual, so I looked at my coolant guage and it was reading zero, despite me having driven for miles. I pulled over and under the hood the temp felt fine, hose barely warm to the...2016 5.3 thermostat and temperature sensor. Any help guys, my radiator fans stay on high full blast as soon as i turn the truck on and even after i shut it off. Temperature gauge stays at 160 and doesnt move at all during a 40 minute drive. A/c doesnt blow cold air either. Any suggestions? 2016 5.3 6-speed with 52k miles.This can be done by removing the defroster/heater fuse for about 5 minutes and then reinserting it. On older cars, the engine vacuum supply line can crack or break rendering the vacuum vent control servos non-operative. Additionally, the control switch on the dash can fall apart allowing the vacuum to escape and not reach the servos.Most common issues anyway. Either the blend door motor has gone bad for the driver side or it's low on freon. I suspect low freon, when it gets low it will blow cooler air the closer the air is to the evap core and less cool the further away from the evap core. The evap core is on the passenger side. You said it gets worse the hotter it is.For gmc sierra 1500/ 2500/ 3500 hd a/c cooling fan assembly 2005 2006 Cooling fan stays on until the battery dies ( radiator fan runs all the Dual radiator and condenser fan fits 2005-2007 gmc sierra 1500 hd. Radiator condenser gmc. Silverado gmcGmc silverado radiator Amazon.com: cpp dual cooling fan for gmc sierra 1500, chevroletFan yukon ...12639 posts · Joined 2015. #2 · Jul 28, 2022. The alternator output is controlled by the BCM and will vary from 12-15 volts so your 12.6 to 14.7 volts is perfectly normal. It is explained in your owner's manual. GM has been using this system on trucks since 2005.This article applies to the Chevrolet Silverado GMT800 (1999-2006). There are several signs that you can look for to tell if your blower motor might be on its way out—for instance, if your HVAC blower does not operate at different speed settings or doesn't work at all, that could be a sign the motor is on its way out.Controller With auto temp cntrl. Sedan,. 2015-2017. Labeled 13598178. Heater control, with CTS V, without rr climate cntl. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Enables you to control climate control settings This GM Genuine Part is designed, engineered ...Getting HOT air out my vents with the A/C ON. Compressor is not running. Checked the fuse and relay for the compressor clutch. Both are good. Put A/C gauges on the Hi/Low pressure side. SInce compressor is not running, both read the same and it is at 100psi. Next step is to check for voltage at the compressor clutch and see if I have 12V …* 2017 GMC Canyon Denali CCLB 4x4 ** 2.8L Duramax (GDE tuned), RevMax TC, GMC floor liners, Rokblokz mud flaps, ARE Z-Series shell, CX Racing trans cooler, DD SS3 Pro amber fogs ** Duratrac 265/70R17 on ZR2 wheels, Fox 2.0 coilovers, Deaver expedition leafs, RS9000 rear shocks, Sasquatch Provent, GM skid plates, EE CPAMMay 31, 2019 · The ECM is not reading any valid temperature. The fan keep running after switching off is a safety measure when the ECM cannot read the temperature it will keep the fan blowing for 10 to 15 mins after you switch off to make sure the car is not in a situation where it can cause a fire (as the ECM cannot determine if the engine is ice cold or ...Jan 15, 2020 · engine temp gauge not working/air con not cold. I have a 2014 Silverado Z-71. One day I noticed the cooling fans staying on longer after engine shut off, thought nothing of it. Then one day the check engine light was on so I had the codes ran and it said it was either the thermostat or the temp sensor, but then the light went off and all was good.2006 Silverado intermittent HVAC fan issues. I am new to this forum and looking for some help diagnosing an issue that has grown in the last few months. I have a 2006 Chevrolet quad cab Silverado with the auto/digital dual HVAC system. About three months ago, the system suddenly went to full blast and would not stop even with the car turned off.2015 GMC Sierra 1500 Wheel fitment guide Find out what wheels and tires fit 2015 GMC Sierra 1500. Please select the 2015 GMC Sierra 1500 vehicle modifications below and check tables to get wheel size, tire size, bolt pattern (PCD), rim offset and other wheel fitment parameters. If necessary, you can filter them by sales distribution region. GMC …A/C Blower motor stays on after I remove the ignition key, Chevy, GMC, Cadillac, full size trucks and SUVs and some mid size trucks and SUVs. How to diagnose...Truck keeps running after ignition is turned off. Okay so this started about a week ago. I turn my truck off and the engine keeps running after the key is removed. The gauges all die down and the A/C turn off but the engine keeps running, until I open and close the door then it will turn off. My outside temp. and compass stay on ALL of the time ...2015 gmc sierra 1500 max trailering rating stays at 12,000. Gm ac compressor wiring diagramGmc fan sierra cooling stays Gmc sierra fan won't turn offGmc 2500 radiator. Silverado gmc sierra tahoe yukon chevy retrofit stand alone electricDorman auxiliary fan assembly fits gmc sierra 1500 limited 2019 5.3l v8 Sierra gmc fan 1500 radiator assembly ...GMC trucks vary in weight depending on the model, size and parts used in the vehicle. For instance, the Sierra 1500 Denali with a short box truck bed and standard engine weighs 5,0...If the brake lights don't light up, replacing the switch should get you back on the road. 3. Shift Interlock Failure. The shift lock solenoid is the mechanism that keeps your GMC Sierra from shifting out of Park without your foot on the brake. The good news is that most shift locks have an override button.Bulletin No.: PIT5327 Date: Sep-2014 Subject: Engine Stays Running After Ignition Key Turned Off Models: 2014 Chevrolet Silverado 1500 2015 Chevrolet Silverado 2014 GMC Sierra 1500 2015 GMC Sierra The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.2015 GMC Sierra 1500 suspension problems with 18 complaints from Sierra 1500 owners. The worst complaints are vibration at highway speeds, shock leak. ... Stay Up to Date. ... Become a Fan ...Try tapping on the resistor. If the contacts are "welded" from too much amperage draw, it should stop with a gentle tap (the high speed relay is in the resistor). If it's not that, like rigrat said, new controller is next (or some crazy wiring issue). 2012 GMC 2500 SLT 4x4. --- Arizona Diesel Club ---.Radiator fan assembly fits 2005-2007 gmc sierra 1500 sierra 1500,sierra For 2007-2013 gmc sierra 1500 engine cooling fan 79873sy 2008 2009 2010 Go-parts oe replacement for 2007 gmc sierra 1500 hd classic engine Gmc fan carid ... . 6.62015 gmc sierra 1500 fan stays on. ... Fan cooling runs radiator time stays battery. 2015 gmc sierra cooling fan ...2 posts · Joined 2021. #1 · Apr 23, 2021. Hello everyone. First post here. I have a 2015 Silverado 4.3. My temp gauge stops working and my fans stay on high. I’ve replaced my temp sensor and it is still doing it. If I unplug the battery and reconnect everything will work just fine for a few days, and then stops working again.Here are the most common ways a radiator fan can stop working: If the fan isn't running at all: Blown fuse or malfunctioning relay. Bad fan motor or wiring issue Issue with the fan control module. Issue with the coolant temperature sensor. Obstructed fan blades.Check your level frequently and top up when necessary. 2015 GMC Sierra 1500 SLE 5.3L V8 FlexFuel Extended Cab Pickup. 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 Sierra 1500 SLE 5.3L V8 FlexFuel Extended Cab Pickup. Complete oil & filter change.Turn the ignition switch to the ON position as in Step 1 for 11 minutes for a third time. 6. Turn the ignition switch to the OFF position for 30 seconds for a third time. 7. Turn the ignition switch to the ON position for 30 seconds. 8. Turn the ignition switch to the OFF position. 9. Attempt to start the engine.Press and hold the home and fast-forward buttons for at least 10 seconds. Press the Onstar call button, and immediately hang up. Turn the vehicle off, and then turn it back on. While in "Park ...9 posts · Joined 2013. #1 · Sep 11, 2014. Hello; Today in my 2004 Silverado the interior overhead dome light did not turn off. It stays on after the door is closed. This was during daylight. I looked for a switch around the door and door frame and did not spot one. The sensor does seem to work as I checked by starting the truck with the door ...Broken radiator fan. When the cooling fan fails to turn on both when the AC is on and off, the fan itself can be the culprit. The cooling fans have an electric motor inside that powers them to spin. If the motor fails, it won’t power the fan blades to spin. If only one radiator fan is working, check the other one.temp gage not working, cooling fans stay on high even when truck is shut off, v4 not kicking in on a 2014 sierra 5.3. replaced temp sensor but. JOHN aka Eauto. self employed. High School or GED. 25,782 satisfied customers.The GMC traction control warning light can mean two different things. If it turns on briefly in rough conditions, it means your traction control system is active and keeping your vehicle stable on the road. But if the light stays on, it means the system is disabled, which can be a dangerous malfunction. When that little light flickers on, do ...Blower Motor & Fan for 2014 GMC Sierra 1500. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type ...It could be related to faults found in the fan relay, temperature sensors, ECU unit, high-pressure switch, coolant liquid, or the thermostat. Additionally, it may be programmed to run the cooling fan to blow air at the turbo to prevent "coking" the oil when the car is shut off. To troubleshoot the issue, you can check your engine coolant ...Conditions for Running the DTC. • The ignition voltage is between 8-18 volts. • The engine speed is more than 40 RPM. • The ECM driver transitions from ON to OFF or from OFF to ON. Conditions for Setting the DTC. • P0481--The PCM detects an open circuit on the high speed cooling fan relay control circuit.Causes of a P0128 code include: A bad coolant temperature sensor. The cooling fan is stuck on. A bad intake air temperature sensor. A thermostat that’s malfunctioning or stuck open (electronically controlled or traditional) 2017 Colorado Z71 3.6L V6 4WD Extended Cab Summit White.Where-as it used to run 205 all day long on the stock radiator. So it does work. 2000 GMC Sierra SLT -Daily Driver/Tow Rig/Race Truck/Work Truck. 1984 GMC Sierra K1500 4x4, Crate 350, TH350, 3.73, Dual Tanks -Project Mountain Truck. 1997 GMC Sierra Z71 Lifted/Locked -Sold.Subject: 11046 - Special Coverage Adjustment - Heating, Ventilation, and Air Conditioning Blower Not Fully Functional on All Blower Speeds, Inoperative, or Runs Continuously with the Ignition Off. Models: 2003-2006 Chevrolet Avalanche, Suburban, Tahoe. 2003-2007 Chevrolet Silverado. 2003-2006 GMC Yukon, Yukon XL.radiator fan on 2016 chevy tahoe keeps running - The radiator fan on our 2016 Tahoe just started continuously running and then stays on for a few minutes... Skip to content. Buy. Used Cars; New Cars; Certified Cars; New ... Used GMC Sierra 1500. 2,039 Great Deals out of 69,565 listings starting at $3,795.2014 GMC fan continues to run for a long period of time after engine is cut off . vehicle is a truck with vortex engine .fan runs very ... What does it mean when my cooling fan stays on and the engine stays below normal ... I have a 1999 GMC Sierra 1500 V8 4.8l Just rebuilt transmission and after installing I was having some problems with ...Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool. Most cooling fans use electric motors that have a moderate to high current draw, and as a result are commonly controlled using relays. The cooling fan relay is the relay that controls the engine's cooling fans. When the correct parameters are met, a temperature switch or ...Conclusion. Car fans staying on after the engine is turned off may be caused by several reasons, such as low coolant level, malfunctioning cooling system, still-on A/C system, electrical issues, or computer control. A low coolant level can cause the engine to run hot, resulting in the need for the fan to run more frequently to keep the engine cool.Check your level frequently and top up when necessary. 2015 GMC Sierra 1500 SLE 5.3L V8 FlexFuel Extended Cab Pickup. 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 Sierra 1500 SLE 5.3L V8 FlexFuel Extended Cab Pickup. Complete oil & filter change.Welcome back to the channel! In this video Sean goes over why the radiator fan won't turn off on your 2014 - 2019 Chevy Silverado or GMC Sierra. Thermostat...Models: 2014 Chevrolet Silverado 1500 2015 Chevrolet Silverado 2014 GMC Sierra 1500 2015 GMC Sierra The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. Condition/Concern Some owners may comment that after turning the ignition key off, the engine stays running.This will not be an intermittent issue.2015 GMC Sierra 1500 electrical problems with 85 complaints from Sierra 1500 owners. The worst complaints are wiring short/ horrible dash noise, battery goes dead, and will not start, just clicks ...Hello all. I financed an 07 Gmc sierra 1500 quad cab texas edition back in January. The truck ran great until mid may. Been having problems ever since. It started off while i was driving. The AC went out, but was still blowing, radio acting crazy, every light came on, on the dash, all gauges were going down then up.If recirculation is selected with one of these modes, the indicator light flashes three times and then turns off. While in recirculation mode the windows may fog when the weather is cold and damp. To clear the fog, select either the defog or defrost mode and increase the fan speed. Page 8-2 to be precise.26 posts · Joined 2016. #2 · Aug 1, 2016. I've got the same thing going on and I've asked the same. I thought maybe any performance, aftermarket parts or anything to keep the engine nice and cool but all I got was let the fans do its job. And to clean the radiator stacks. This is my first diesel so I was pretty worried that I was going to OH ...My 2016 Silverado's fans stay on after turning it off. They stay on for about 5-10 minutes. Temperature gauge moves when I turn the truck on but stays at 160. I changed the coolant temperature sensor & the thermostat but the problem remains. Anyone come across this? Appreciate any helpReasons a GMC Sierra 1500 Is Overheating. GMC Sierra 1500. The most common reasons a GMC Sierra 1500 is overheating are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat. 0 %. 41 % of the time it's the. Coolant leak (water pump, radiator, hose etc.) 0 %.2015 - GMC Seirra All Terrain - Stock so far Sold - 2004, Silverado Z71 - custom exhaust - CAi - Level Kit - Diablo Intune - rattle can ... Blower inoperative on 04 1500 . DOUBLE-0-FOURS Commercial Fisherman 04 2500HD LS Crew 6.0, 4.10 04 1500 WT 5.3, 3.73. ... I finally got around to checking the resistor on my 99 Sierra on which the fan only ...2017 Colorado Z71 3.6L V6 4WD Extended Cab Summit White. 2000 Pontiac TransAm WS6 5.7L V8 LS1 6 Speed Manual RWD Black. Bed Lined Grille Bow Tie, White Bow Ties, WeatherTech (Floor Liners, Mud Flaps, Bump Step XL, Hood Protector, Side Window Deflectors & Sun Shade), BedRug, UltraFlex Tonneau Cover, Carhartt Seat Covers, Westin HDX XTREME Nerf ...Excessive air rushing noise during acceleration. I have a 2011 2500HD with the duramax lml. Here is the problem. I have noticed the last few days that during acceleration I here excessive air rushing noise under hood. It doesn't matter if the motor is cold or hot it's always there when accelerating. You can really here it when the window is down.Anybody figure it out. My 2014 GMC Acadia Just started do the same exact thing!! Temp gauge drops to straight down, Fan blowing full and loud, A/C still Blows but Not cold and the recirculation button flashes. Kind of odd that it is the 2014's that have started doing this. Another way for GMC to make up spend money.Here's the problem.....02 Silverado 1500 5.3 2wd. Truck was slow to heat up according to the ECT sensor so I first changed the thermostat, made no difference. New ECT sensor, made no difference. Drained, flushed several times, and refilled system with green antifreeze, made no difference. I feel that I have thoroughly purged all the air out but ...2015 - GMC Seirra All Terrain - Stock so far Sold - 2004, Silverado Z71 - custom exhaust - CAi - Level Kit - Diablo Intune - rattle can ... Blower inoperative on 04 1500 . DOUBLE-0-FOURS Commercial Fisherman 04 2500HD LS Crew 6.0, 4.10 04 1500 WT 5.3, 3.73. ... I finally got around to checking the resistor on my 99 Sierra on which the fan only ...The temp on my silverado rises slightly while sitting still. It doesn't get really hot, but it hasn't done this before. It will rise, then cool back off. It doesn't do it all the time. I replaced thermostat and radiator last winter. Checked that the fan is working by cutting on the ac. The picture is more or less as hot as it getsRadiator Fan stuck on Hi and A/C not working after batter disconnected 2014 Tahoe - Not Temp Sensor or Thermostat ... OtterHusko11. O. Cooling fans coming on max after cold engine start, stays on till engine shutdown. ValleyTahoe; May 8, 2024; Engine & Drivetrain; 2. Replies 15 Views 631. May 13, 2024. ilikemikes. S. Engine cooling issue with 6 ...2005 Victory Red GMC Sierra, 5.3, Z71, CCSB 2002 Volkswagen Golf GLS 2.0, it's not stock 1991 Avanti Convertible, weekend cruiser and project OEM+ restoration ... I have a 2015 TX Edition Silverado 1500 LT crew cab with a 6 inch lift, 380x25s and 22 inch rims. I had the ABS light going off and the ABS break feature was on.Usually a faulty cooling fan relay will produce a few symptoms that can alert the driver that service may be required. 1. Engine running hot. One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. If you notice that your engine is running at higher temperatures than normal ...493 posts · Joined 2016. #1 · Jan 7, 2021. Hello, I have a 2005 GMC Sierra 1500 extended cab z71. Came with the L33 5.3. Previous owner ran it low on oil and needless to say the motor was a goner. I swapped in a 03 5.3 LM7. My truck came factory with electric fans, the 03 of course did not. Now the electric fans run the whole time the …I have a 2009 gmc sierra slt 1500 crew cab 5.3l it says service 4wd on Custom 2014 gmc sierra 1500 2015 gmc sierra elevation edition. 2017 GMC Sierra 1500 with 20x9 1 Fuel Rebel and 33/12.5R20 Nitto Ridge. Sierra gmc fan 1500 radiator assembly cooling oem 2016 gmc sierra cooling fan stays on Amazon.com: cpp dual cooling fan for gmc …Fan cooling time runs radiator stays battery. Gmc fan caridNew radiator condenser cooling fan fits 2006-2017 gmc sierra 2500 hd 6 Sierra gmc assembly fan 1500 radiator cooling oemV8 shroud fan sierra gmc cooling 0l upper engine 2007 2500 2001 parts replacement go availability stock. Assembly gmc silverado2014-2018 gmc sierra …Here's the problem.....02 Silverado 1500 5.3 2wd. Truck was slow to heat up according to the ECT sensor so I first changed the thermostat, made no difference. New ECT sensor, made no difference. Drained, flushed several times, and refilled system with green antifreeze, made no difference. I feel that I have thoroughly purged all the air out …GM Mechanic: Frank@AutoPro. No, since the radiator fan will not turn on. That would be a test overnight, to see if the battery drains or not. The cooling fans are activated by the engine control module. Ask Your Own GM Question. ok. fuses are out and fans are off. GM Mechanic: Frank@AutoPro. Great.Gmc sierra 1500 blower motor aftermarket replacement » go-partsEngine cooling fan for 2001-2015 gmc sierra 2500 hd 2006 2002 2003 2004 2015 gmc sierra 1500 max trailering rating stays at 12,0002014 gmc sierra fan stays on. 2016 gmc yukon fan stays onFor 2014-2018 gmc sierra 1500 auxiliary cooling fan left ac delco Fan cooling silverado yukon ...My 2015 GMC Sierra 1500’s radiator fan is running full blast non-stop. It started doing this all of a sudden, runs full blast idling, going down the road, and for 5ish mins after the truck is turned off. I have coolant and the radiator doesn’t have any visible exterior gunk on it.If you want to do a clean install of macOS Sierra, or you have multiple Macs to install it on, then a bootable flash drive for is your best bet for easy installation. Here’s how to...1 Answer. It's safe to drive but you should check the wiring going to the coolant temperature sensor. Sounds like the sensor is unplugged. Is your check engine light or service engine soon light on? If so I'd bet you have a code for the coolant temperature sensor. Hope that helps!nullptr said: It's fairly common for the fan to continue to run after the engine is turned off so it continues to draw air through the radiator and over the engine. I wouldn't worry about it unless it runs for hours. Dash temperature gauges aren't particularly accurate for more than, "Oh crap, it's overheating!"The 1955 Dodge Royal Sierra Custom station wagon featured a new design and a powerful V-8. Explore the 1955 Dodge Royal Sierra Custom station wagon. Advertisement The Keller years ...GMC Sierra 1500 – (dennizn / Shutterstock) The airbag light can come on for a variety of reasons, ranging from simple to more complex issues. Some of the most common reasons for the airbag light illuminating in GMC Sierra 1500 include a faulty sensor, loose or corroded connections, faulty clockspring, and defective airbag control module. 1.2015 GMC Sierra 5.3. The other day I noticed my radiator fans constantly running at full blast and staying on for 5 minutes after shutdown - saw that the coolant temp gauge was pegged low. I replaced the coolant temp sensor and the problem is still there. Looking at the live data on my OBDII scanner, I can see that the coolant temp is reporting ...Nov 7, 2016 · The part I bought is the blower control module that goes next to the blower motor. ACDelco 15-81638 GM Original Equipment Heating and Air Conditioning Blower Control Module. 4.5 out of 5 stars 38 Reviews. Price: $28.98 Free Shipping for Prime Members.I have a 2009 gmc sierra slt 1500 crew cab 5.3l it says service 4wd on Custom 2014 gmc sierra 1500 2015 gmc sierra elevation edition. 2017 GMC Sierra 1500 with 20x9 1 Fuel Rebel and 33/12.5R20 Nitto Ridge. Sierra gmc fan 1500 radiator assembly cooling oem 2016 gmc sierra cooling fan stays on Amazon.com: cpp dual cooling fan for gmc …One of those may be broken and contacting body somewhere and allowing the fans to be stuck on. If you're wiggling harnesses/wires and other electrical functions are "working" or "not working" there must be some underlying issues. My Build Log: silentbravo's 2001 GMC Sierra 2500HD. 2003 GMC Sierra RCLB. My YouTube Channel.Usually a faulty cooling fan relay will produce a few symptoms that can alert the driver that service may be required. 1. Engine running hot. One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. If you notice that your engine is running at higher temperatures than normal .... Coolant temp sensor replacement Thermostat & Coolant temperGM Mechanic: Frank@AutoPro. No, since the radiat Follow the steps in this video to see how to fix minor coolant (antifreeze) leaks in your 2015 GMC Sierra 1500. Leaking coolant / antifreeze is one of the more common types of leaking fluid from Sierra 1500 engines. Engine coolant (which is also called antifreeze or anti-freeze) moves through the inside of your Sierra 1500 engine and keeps it ... Feb 28, 2022 · Boatguy272 Discussion starter. 54 posts · 2 posts · Joined 2021. #1 · Apr 23, 2021. Hello everyone. First post here. I have a 2015 Silverado 4.3. My temp gauge stops working and my fans stay on high. I've replaced my temp sensor and it is still doing it. If I unplug the battery and reconnect everything will work just fine for a few days, and then stops working again. RayVoy said: The result of fuel in the cylinder being ignited by a ...
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