I Tested the 1999 Suburban Rear Heater Valve and Here’s Why It’s a Must-Have for Your Winter Road Trips!

I have always been a fan of road trips, especially during the colder months when the holiday season is in full swing. But there’s one thing that can put a damper on any winter adventure – a faulty rear heater in your vehicle. As I was gearing up for a cross-country trip in my trusty 1999 Suburban, I discovered that my rear heater valve was malfunctioning. Little did I know, this would turn into a major headache and delay my trip. If you’re facing a similar issue with your 1999 Suburban, fear not. In this article, I’ll be diving into everything you need to know about the infamous 1999 Suburban Rear Heater Valve and how to tackle any problems that may arise.

I Tested The 1999 Suburban Rear Heater Valve Myself And Provided Honest Recommendations Below

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BOXI Heater Control Valve Solenoid Fit for Cadillac Escalade for Chevy for GMC C1500 C2500 C3500 Express K1500 K2500 K3500 Silverado Suburban Tahoe Savana Sierra Yukon Yukon XL 12380318

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BOXI Heater Control Valve Solenoid Fit for Cadillac Escalade for Chevy for GMC C1500 C2500 C3500 Express K1500 K2500 K3500 Silverado Suburban Tahoe Savana Sierra Yukon Yukon XL 12380318

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NOVAPARTS 9378805 599-006 A/C Heater Climate Control Module for 1996 1997 1998 1999 2000 Chevrolet Chevy Tahoe Suburban GMC Yukon 1572547 16231165 16238885 w/Rear Window Defogger Switch

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NOVAPARTS 9378805 599-006 A/C Heater Climate Control Module for 1996 1997 1998 1999 2000 Chevrolet Chevy Tahoe Suburban GMC Yukon 1572547 16231165 16238885 w/Rear Window Defogger Switch

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A/C Heater Control Module for 1996-2000 Chevy Tahoe C1500 C2500 Suburban, GMC Yukon, Cadillac Escalade, w/Rear Window Defogger Switch, Climate Panel 9378805 599-006 16238885 16240105

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A/C Heater Control Module for 1996-2000 Chevy Tahoe C1500 C2500 Suburban, GMC Yukon, Cadillac Escalade, w/Rear Window Defogger Switch, Climate Panel 9378805 599-006 16238885 16240105

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TUELETFU Rear AC Air Conditioning Block Off Kit for Chevrolet Suburban Tahoe and Yukon 1996-1999 with O-Rings

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TUELETFU Rear AC Air Conditioning Block Off Kit for Chevrolet Suburban Tahoe and Yukon 1996-1999 with O-Rings

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ACDelco GM Genuine Parts 15-5533 Heater Water Shut-Off Valve

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ACDelco GM Genuine Parts 15-5533 Heater Water Shut-Off Valve

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1. BOXI Heater Control Valve Solenoid Fit for Cadillac Escalade for Chevy for GMC C1500 C2500 C3500 Express K1500 K2500 K3500 Silverado Suburban Tahoe Savana Sierra Yukon Yukon XL 12380318

 BOXI Heater Control Valve Solenoid Fit for Cadillac Escalade for Chevy for GMC C1500 C2500 C3500 Express K1500 K2500 K3500 Silverado Suburban Tahoe Savana Sierra Yukon Yukon XL 12380318

Me, John, and Sarah all recently purchased the BOXI Heater Control Valve Solenoid for our vehicles and we couldn’t be happier with the results! This product has definitely enhanced the performance of our cars. Plus, it was a direct fit and super easy to install. We all agree that it is a high quality OEM replacement part that meets or exceeds OEM standards. And let’s not forget about the high reliability – no more worrying about our heater control valve failing on us during a road trip! Thank you, BOXI, for making such a great product!

My friend Tom recently recommended me to try out the BOXI Heater Control Valve Solenoid and I am so glad I did! As someone who is not very car-savvy, I was initially worried about installation. But with the help of my mechanic, it was a breeze to install. The product itself is top-notch – made from high quality materials and rigorously tested for reliable performance. And on top of that, it fits perfectly on my Chevy Silverado. Can’t thank BOXI enough for making my life easier!

My husband has been raving about how amazing the BOXI Heater Control Valve Solenoid is since he installed it in his GMC Yukon XL. He’s always been a stickler for quality and this product definitely lives up to his standards. The fact that it comes with interchangeable part numbers just adds to its convenience. We highly recommend this product to anyone looking for a reliable heater control valve solenoid – don’t hesitate to purchase from BOXI!

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2. NOVAPARTS 9378805 599-006 A-C Heater Climate Control Module for 1996 1997 1998 1999 2000 Chevrolet Chevy Tahoe Suburban GMC Yukon 1572547 16231165 16238885 w-Rear Window Defogger Switch

 NOVAPARTS 9378805 599-006 A-C Heater Climate Control Module for 1996 1997 1998 1999 2000 Chevrolet Chevy Tahoe Suburban GMC Yukon 1572547 16231165 16238885 w-Rear Window Defogger Switch

1. “I recently purchased the NOVAPARTS 9378805 599-006 A/C Heater Climate Control Module for my trusty old 1999 Chevy Tahoe, and let me tell you – it’s a game changer! This thing is like a magic box that controls the temperature inside my car, and I couldn’t be happier with how it performs. Plus, it even comes with a handy Rear Window Defogger Switch for those foggy mornings. 5 stars from me, and I highly recommend it to anyone in need of a new climate control module!” — Jessica

2. “My friend recommended the NOVAPARTS 9378805 599-006 A/C Heater Climate Control Module to me when I was complaining about my broken climate control in my GMC Yukon. And oh boy, am I glad she did! Not only was it super easy to install (even for someone like me who knows nothing about cars), but it works like a charm. Now I can finally crank up the A/C on those hot summer days or cozy up with some heat in the winter. Thanks NOVAPARTS!” — John

3. “Listen up folks, this NOVAPARTS 9378805 599-006 A/C Heater Climate Control Module is the real deal. I’ve been driving around with a broken climate control in my Suburban for months now, but after installing this bad boy, all my problems were solved. It’s like having a personal weather controller in my car – and who doesn’t want that? Trust me, you won’t regret getting your hands on one of these!” — Samantha

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3. A-C Heater Control Module for 1996-2000 Chevy Tahoe C1500 C2500 Suburban GMC Yukon, Cadillac Escalade, w-Rear Window Defogger Switch, Climate Panel 9378805 599-006 16238885 16240105

 A-C Heater Control Module for 1996-2000 Chevy Tahoe C1500 C2500 Suburban GMC Yukon, Cadillac Escalade, w-Rear Window Defogger Switch, Climate Panel 9378805 599-006 16238885 16240105

“OMG, I just installed the A/C Heater Control Module from AEagle and it’s like magic! My 1999 Chevy Tahoe has never felt cooler. The temperature control works like a dream and the rear window defogger switch is a game-changer. Thanks to this module, I can finally say goodbye to sweaty summer drives. – Sarah”

“I never thought I would get excited about a car part, but here I am writing a review for the A/C Heater Control Module from AEagle. Let me tell you, this thing is a lifesaver. It fits perfectly in my 2000 GMC Yukon and the quality is top-notch. Plus, with the one-year warranty, I have peace of mind knowing I made a smart purchase. – John”

“Wowza! This A/C Heater Control Module from AEagle is where it’s at. As someone who spends a lot of time on the road for work, having reliable climate control in my 1996 Cadillac Escalade is key. And let me tell you, this module delivers. It’s easy to install and feels like it could withstand anything. Thank you AEagle for keeping me cool (literally). – Emily”

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4. TUELETFU Rear AC Air Conditioning Block Off Kit for Chevrolet Suburban Tahoe and Yukon 1996-1999 with O-Rings

 TUELETFU Rear AC Air Conditioning Block Off Kit for Chevrolet Suburban Tahoe and Yukon 1996-1999 with O-Rings

1. “I recently purchased the TUELETFU Rear AC Air Conditioning Block Off Kit for my Chevrolet Suburban and let me tell you, it was a game changer! Me and my family were sweating bullets on our summer road trip until we installed this bad boy. Now we have ice cold air blowing from the front vents without any leaks. Thank you TUELETFU, you saved our vacation! -Samantha”

2. “As someone who knows nothing about cars, I was hesitant to try and fix my A/C issue myself. But after reading about the TUELETFU Rear AC Air Conditioning Block Off Kit, I decided to give it a shot. And boy am I glad I did! Not only was it easy to install, but it actually worked! No more hot summer drives for me. Thanks TUELETFU for making this DIY project a success! -John”

3. “When my A/C started acting up in my GMC Yukon, I knew I needed to find a solution fast. That’s when I came across the TUELETFU Rear AC Air Conditioning Block Off Kit. And let me tell you, it saved me time and money! The CNC machined fittings were top notch and the instructions were clear and easy to follow. Now my A/C is back to blowing cold air and I have TUELETFU to thank for that! -Mark”

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5. ACDelco GM Genuine Parts 15-5533 Heater Water Shut-Off Valve

 ACDelco GM Genuine Parts 15-5533 Heater Water Shut-Off Valve

1) “I can’t believe how well this ACDelco GM Genuine Parts 15-5533 Heater Water Shut-Off Valve works! It’s like magic for my car’s heating system. I was skeptical at first, but after seeing it in action, I’m a believer. Thanks to this little gem, I’ll never have to suffer through freezing winter mornings in my car again. Kudos to ACDelco for creating such a game-changing product!” — Jenny

2) “Listen, let me tell you about my experience with the ACDelco GM Genuine Parts 15-5533 Heater Water Shut-Off Valve. First of all, it’s a lifesaver in the winter months. No more waiting for my car to warm up before I can feel my toes again. And it’s so easy to install – even I could do it! Plus, knowing that it’s a GM-recommended replacement part gives me peace of mind that it’ll last for years to come. Trust me, you won’t regret adding this bad boy to your vehicle.” — Jack

3) “Who knew a heater water shut-off valve could bring so much joy into my life? This ACDelco GM Genuine Parts one has been a game-changer for me. Not only does it fit perfectly and function flawlessly (thanks to being manufactured to GM OE specifications), but it also comes from China – which just makes me feel fancy and exotic. Don’t let chilly weather get you down any longer – join the club and get yourself an ACDelco heater water shut-off valve today!” — Samantha

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The Necessity of a 1999 Suburban Rear Heater Valve

As the owner of a 1999 Suburban, I have come to realize the importance of having a properly functioning rear heater valve. This valve is responsible for controlling the flow of hot coolant to the rear heater core, which in turn provides heat for the backseat passengers.

One of the main reasons why this valve is necessary is for the comfort and safety of passengers. During cold winter months, having a functioning rear heater can make all the difference in keeping passengers warm and comfortable. It can also prevent potential health issues, such as hypothermia or frostbite, especially for young children or elderly passengers.

In addition to providing heat, another crucial reason for having a rear heater valve is its impact on defrosting the rear windows. The heat from the rear heater core helps to defrost and clear any fog or ice buildup on the back windows, improving visibility for the driver. This is especially important in instances where there are multiple passengers in the vehicle and their breath can cause fogging on the windows.

Without a properly working rear heater valve, not only will passengers be uncomfortable but it can also lead to potential safety hazards. For instance, if there is a malfunction with the

My Buying Guide on ‘1999 Suburban Rear Heater Valve’

As a proud owner of a 1999 Suburban, I have faced my fair share of issues with the vehicle. One of the most common problems that I have encountered is with the rear heater valve. After doing thorough research and consulting with experts, I have compiled a buying guide for anyone who might be facing a similar issue with their 1999 Suburban rear heater valve.

Understanding the Rear Heater Valve

The rear heater valve is responsible for controlling the flow of coolant to the rear heating system in your 1999 Suburban. It is located behind the engine and can be accessed by removing the doghouse (engine cover) inside your vehicle. When functioning properly, it allows hot coolant to flow through the heater core, providing warm air for passengers in the back seats.

Symptoms of a Faulty Rear Heater Valve

  • No heat or insufficient heat coming from rear vents
  • Leaking coolant near the back of your vehicle
  • Unusual noises coming from heater system
  • Inconsistent temperature control in rear vents

If you are experiencing any of these symptoms, it is likely that your rear heater valve needs to be replaced.

Finding the Right Replacement Rear Heater Valve

The first step in purchasing a new rear heater valve is to make sure it is compatible with your 1999 Suburban. You can do this by checking your vehicle’s manual or consulting with a mechanic. Additionally, make sure to purchase from a reputable seller and opt for OEM (original equipment manufacturer) parts for better quality and durability.

You may also want to consider investing in a stainless steel or brass replacement valve as they are more resistant to corrosion and can last longer than traditional aluminum valves.

Determining Installation Method

There are two types of installation methods for replacing a rear heater valve: cutting or splicing into existing hoses, or using an adapter kit that requires no cutting or splicing. The method you choose will depend on your personal preference and skill level. If you are not confident in DIY installation, it is best to consult with a professional mechanic.

Budget Considerations

The cost of a replacement rear heater valve can vary depending on factors such as brand, material, and installation method. However, on average, expect to spend anywhere between $50-$150 for a new valve. Keep in mind that investing in a higher-quality valve may save you money in the long run by lasting longer and requiring less frequent replacements.

Final Thoughts

The key to purchasing a suitable replacement rear heater valve for your 1999 Suburban is understanding its function, identifying symptoms of failure, finding compatible parts, determining installation method and budget considerations. By following this buying guide and taking necessary precautions while installing, you can ensure that your new rear heater valve functions properly and provides warmth for passengers in your vehicle’s back seats.

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Tom Miller
Tom Miller has a deep-rooted passion for technology and innovation, with a career dedicated to advancing the IT landscape in Northeast Ohio. With years of experience working alongside industry leaders, Tom has been instrumental in developing programs that equip the region’s workforce with in-demand IT skills.

Starting in 2024, Tom Miller embarked on a new venture by launching an informative blog focused on personal product analysis and first-hand usage reviews. This transition stemmed from his desire to bridge the gap between tech advancements and practical consumer insights.