Timeline of Recent H3 News. Show full PDF. Loss of 3rd or 4th Gear . Problem with your 2007 Hummer H3? Search Fixya. No accident or damage … 10.0. really awful Crashes / Fires: 0 / 0 Injuries / Deaths: 1 / 0 Average Mileage: 55,435 miles. 35's, T-bar crank, Fox shocks. Poor engine cylinder head design at manufacturer. Hummer H3X (2007) Hummer H3X. Another big issue with the Hummer H3 was its weakened cylinder heads and valve seats. I have problems starting my H3 sometimes just fine other times no charge. Our list of 8 known complaints reported by owners can help you fix your 2007 Hummer H3. Retested, no leaks found. H3 Leaking Valve Seats Updated on June 10, 2018. 2 12 Photos. Common Problems That Trigger the P0501 Code Defective Vehicle Speed Sensor Defective Speedometer Vehicle Speed Sensor wiring or connector Communication (CAN) bus problems Defective transmission or differential Vehicle Speed Sensor drive gear .. Radiator went bad, and the Hummer dealer replaced it and flushed the cooling system for free.. Wright Hummer in Wexford PA is the best dealer I have seen that takes customer service serious.. Engine studder and misfire at idle while in gear with foot on brake.Replaced cylinder head w/ new and problem returned after appx. The service allows to compare and analyze statistics for reported problems, complaints, recalls for various manufacturers. They are super comfy, easy to drive and love snow/ice. Still dealing with it. When it came to recalls, the H3 was not without its problems, either. 85,000 miles; The contact owns a 2007 Hummer H3. Complete cylinder head replacement. the contact stated that the vehicle was repaired two years ago per nhtsa campaign number: 10v179000 (structure). 2007 hummer h3 #4 cylinder mis fire causes - Hummer Cars & Trucks. Dealer replaced vent solenoid and gas cap. We have 150 2007 Hummer H3 vehicles for sale that are reported accident free, 15 1-Owner cars, and 194 personal use cars. For more information on how we collect and use this information, please review our Privacy Policy. The Throttle Actuator Control (TAC) / throttle body … Our list of 9 known complaints reported by owners can help you fix your Hummer H3. We’ve lined out some of the most common reasons that your H3’s transmission could slip. H3. Support NPR & the programs you love. 3 link front, spring over rear. Issues to look for are: Head replacement (if it's had one) Steering rack (when wheeling) Passlock Issues(won't start for 10 minutes- easily fixed) Radiator cracks (common but … So we comb over complaint, recall, and investigation data to come up with a list of the most likely problems an Audi owner is going to face. o. Top engine tear-down and reassembly. Master cylinder failure - have to REPLACE Engine. Paint, Rust, Leaks, Rattles, and Trim (6%). The fixes/bugs had all been worked out by late 2007 early 08. About These NHTSA Complaints: The NHTSA … Problem with your Hummer H3? Engine (36%) Transmission (21%) Brakes (5%) Suspension (12%) Electrical and AC (19%) Body and Trim (6%) Other (1%) Engine (36%) Transmission and Drivetrain (21%) Brakes and Traction … 2007 Hummer H3 intermittent starting problem. 110,488 miles; Bought 2007 Hummer H3 at the end of February as is in Chicago at net motor cars … Due to … Still having the problem. idle now better, gas mileage up 6 to 7 m.p.g. The H3's 3.7L engine has an issue with worn, leaky valve seats that cause the engine to misfire. © 2004 - 2021 TrueDelta. 2007 Hummer H3 starting problem 1 Answer. Description: Used 2007 Hummer H3 Luxury with 4WD, Convenience Package, Preferred Equipment Package, Suspension Package, Keyless Entry, Fog Lights, Trailer Hitch, Roof Rails, Alloy Wheels, Lane Departure Warning, and Satellite Radio. The average price of a 2007 HUMMER H3 check engine light can vary depending on location. Unsubscribe any time. Water pump replacing. are trademarks of Autobeef LLC, All rights reserved. No problem present while driving, only when stopped. The complaints are organized into groups with data published by vehicle, vehicle component, and specific problem. Search pre-owned 2007 Hummer H3 listings to find the best local deals. due to this, there is sudden reduced power. catalytic converter bracket broken. 2007 Hummer H3 repairs by problem area. Loss of 3rd or 4th Gear . Below is a list of complaints & problems filed against the 2007 HUMMER H3. … Both of mine are very reliable and I don't think twice about jumping in either and driving 10-20 hrs. Sluggish. 2007 Hummer H3. There are quite a few things that can cause the P0300 trouble code to trigger in the Hummer H3. The problem could be a faulty spark plug, or a spark plug wire for the #5 cylinder, or the coil for that cylinder could be faulty (2.7 liter), or the distributor or distributor cap could be faulty (3.0 liter), or the fuel injector for the #5 cylinder could be faulty. they diagnosed it as a #5 cylinder … Cylinder Head is bad. No power on acceleration. One of the most common issues with the Hummer H3, or any newer GM vehicle is the “Service StabiliTrak” warning. DETROIT - Less than a year after the H3 went on sale, HUMMER is unveiling a new model called the H3x. 2007 Hummer H3 Radio Wiring Diagram– wiring diagram is a simplified agreeable pictorial representation of an electrical circuit.It shows the components of the circuit as simplified shapes, and the capability and signal associates amid the devices. Get a free detailed estimate for a transmission fluid change in your area from KBB.com Category: Car. I own a 2007 Hummer H3 with 66000 miles on it. If you like to file an official complaint for the 2007 HUMMER H3, you can do so by calling the NHTSA Mon-Fri 8am to 8pm … 2007 Hummer H3 L5-3.7L: Service type Noise from engine or exhaust Inspection: Estimate $89.99: Shop/Dealer Price $101.11 - $109.45: 2008 Hummer H3 V8-5.3L: Service type Noise from engine or exhaust Inspection: Estimate $79.99: Shop/Dealer Price $89.46 - $96.56: 2006 Hummer H3 L5-3.5L: Service type Noise from engine or exhaust Inspection: Estimate $84.99: Shop/Dealer Price $98.51 - … Pass lock system,replaced ignition tumbler. 2007 Hummer H3 starting problem 1 Answer. Bought 2007 Hummer H3 at the end of February as is in Chicago at net motor cars addison Illinois for 14000 and drove it home 150 miles away and was told by dealer to take it in to GM dealer and have my ABS system flashed by them and all warning lights will go away GM poages had my car for two weeks cost 560 dollars to repair then a day later check engine light came on took it to a … Is it time to move on? hard idle, replaced stock air intake with k/n air intake, also added g force power chip. The 2007 Hummer H3 has 15 NHTSA complaints for the power train at 55,435 miles average. No Accident or Damage Reported. The H3 has a lot of up-to-date data to support it. Judging by the performance of its predecessors, you can easily get more than 300k miles on the H3. Smoke test. Show More. P2135. The vehicle is said to be rated for 300,000 miles. It’ll get worse in a relatively short period of time, leaving the vehicle inoperable. Shakes or Wobbles problem 2007 Hummer H3 6 cyl Four Wheel Drive Manual My H3 acts like it wants to die when idleing stopped. Jan 03 2017. This is a common problem with this engine and GM is ignoring. Find 2007 Hummer H3 recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed. … 2007 Hummer H3 L5-3.7L: Service type When I slow down and stop the car, engine shuts off Inspection: Estimate $84.99: Shop/Dealer Price $98.51 - $108.65: 2008 Hummer H3 V8-5.3L: Service type When I slow down and stop the car, engine shuts off Inspection: Estimate $84.99: Shop/Dealer Price $95.61 - $103.57: 2009 Hummer H3 L5-3.7L Need advice about a specific Hummer H3 problem? Reply with quote; 2007 Transmission Problem. Both of mine are very reliable and I don't think twice about jumping in either and driving 10-20 hrs. I am from Colorado so I had my H3 to get me through the weather there which it did nicely. Find the best used 2007 Hummer H3 near you. Although it is currently the smallest Hummer, it is not a small truck. Here are the most common problems that will throw the code. Hummer H3 P0300 Definition P0300 is a general and random misfire code, which means that the code is not going to tell you which cylinder is causing the misfire. Needs to be completly replaced. the contact owns a 2007 hummer h3. The Hummer H3 is an off-road vehicle that was produced from 2005 to 2010 by General Motors.The smallest model of the Hummer lineup, it was offered as a 5-door SUV or a 4-door pickup truck known as the H3T.Unlike the larger H1 and H2 models, the H3 was not developed by AM General.It was introduced for the 2006 model year, based on a modified GMT355 that underpinned the Chevrolet Colorado/GMC … Read More Check out our popular Hummer H3 Manuals below: Hummer H3 Workshop Manual (V8-5.3L (2008)) 2006--Hummer--H3--5 Cylinders 6 3.5L MFI DOHC--33032801. I have problems starting my H3 sometimes just fine other times no charge. Again, GM knew of this problem but didn’t alert users. Higher RPM Than Usual – When the transmission slips, it is not transferring all the energy from your H3’s engine to the rear wheels. Recent 2007 Hummer H3 questions, problems & answers. Front ¾ vehicle photos © 1986-2018 Autodata, Inc. dba Chrome Data. Get notified about new defects, investigations, recalls & lawsuits for the 2007 Hummer H3: Unsubscribe any time. Fervent off-roaders, who savor the brutishness of the traditional Hummer, could be put off by the H3’s more refined nature. Kept shutting down while driving, traction control failing, service stabilizers. Car problem(s) with the 2007 HUMMER H3. i own a 2007 hummer h3 with 66000 miles on it. while driving approximately 55 mph, the hood louver rattled against the hood and became loose, causing the hood louver to detach from the vehicle. GM IS RECALLING CERTAIN MODEL YEAR 2006 THROUGH 2010 HUMMER H3 VEHICLES. hummer h3 2007 Complaints VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR. When this happens, the tachometer jumps up as the RPM increases. While driving 35 mph, the engine oil indicator illuminated and an odor emitted from the vehicle. StabiliTrak is designed to help prevent accidents by giving you better control of your H3. Mercedes eCall Recall Affects Nearly 1.4 Million Vehicles, read stories from drivers who praise our work. Chart based on 27 repair trips. problem # 24. it has been diagnosed as having a bad head due to the use of soft metals for the cylinder sleeve. Recently had alternator replaced. 2007 hummer h3 #4 cylinder mis fire causes - Hummer Cars & Trucks question. Replaced motor mounts and transmission mount. Get notified about new defects, investigations, recalls & lawsuits for the. We analyze millions of used cars daily. Add your complaint? Category: Car. The fixes/bugs had all been worked out by late 2007 early 08. You’ll want to find out what is wrong, and have it repaired quickly, before any further lasting damage can occur. I have problems starting my H3 sometimes just fine other times no charge. 2007 Hummer H3 starting problem 1 Answer. This happens because one or more of the metal clutch discs inside the 4L60E 3-4 clutch pack can fail prematurely and prevent the transmission from engaging those gears. I have a clean air filter and just flushed injectors and changed spark plugs. Due to engine misfire fault code and rough idle concerns. Page 2 I have owned my 2007 Hummer H3 for 2 months now. Get your hands on the complete Hummer factory workshop software £9.99 Download now . Show More. 10 mins later H3 started. Something is causing cylinders to misfire at random, which is a lot less cut and dry than a cylinder specific misfire code. The 2007 H3x, designed to appeal to buyers with an interest in a customized appearance, injects new energy into the … The average price of a 2007 HUMMER H3 transmission repair and replacement can vary depending on location. Attempt to start, H3 would crank but not turn over. This is an online automotive information provider of a detailed information on complaints, defects and recalls for Hummer H3. It went away, didn't hear it again and I … StabiliTrak is one of the most innovative and important safety features on a GM vehicle. We don't sell/share your email. 242-horsepower 3.7L I5 5-speed manual AWD w/low range, 242-horsepower 3.7L I5 4-speed automatic AWD w/low range. These problems includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. Radiator needed to be replaced as well as a u joint. I have replaced the battery 3 times thinking that I had a faulty battery even switched brands. Complaints can be spread across multiple & redundant categories, & are not organized by problem. 22 posts • Page 1 of 2 • 1, 2. by trailerpup » Tue Apr 06, 2010 6:24 pm . Save $4,148 on a 2007 Hummer H3 near you. Hummer - H3 - Workshop … If you continue to use this site, you consent to this use of cookies. Some occuring with the vehicle having only 30,000 plus miles. Loud rattling. The Most Common Hummer Problems. with no locked diffs, etc. CarComplaints.com ® is an online automotive complaint resource that uses graphs to show automotive defect patterns, based on complaint data submitted by visitors to the site. Price: $10,900. You can also The most common problems associated with the Hummer H1 are either cracking engine blocks or of the HVAC system. They are #1. Entire block needed rebuilt. problem # 26. It has been diagnosed as having a bad head due to the use of soft metals for the cylinder sleeve. sued a Technical Service Bulletin TSB #06-03-09-004G which may address squeaking noises coming from the rear suspension of the 2007-2010 H3 and H3T. Bump the H3 problem graphs up another notch. Usually the only way to stop the problem is to replace the cylinder head. 2007-2010 Hummer H3 used car review Big American military-themed vehicle was an underwhelming proposition. If your Hummer H3’s transmission has been slipping, it is a very serious problem. 2 weeks of H3 running fine. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. Back; Crash Tests 3; H3 Recalls 2; TSBs 870; Lemon Law; Hummer » H3 » 2007 « search for something else. What is the most common... What is the most common problem with the hummer H3 motors I come across a bunch of them that say they have blown motors what exactly goes wrong on them are they worth purchasing is it hard to find the motors. California consumers may exercise their CCPA rights here. We analyze millions of used cars daily. H3 Specific Information. Free expert DIY tips, support, troubleshooting help & repair advice for all H3 Cars & Trucks. H3 P0300 OBDII Code Symptoms Worst 2007 Hummer H3 Problems #1: Leaking Radiator 2007 H3 Average Cost to Fix: $500 Average Mileage: 80,000 mi. In fact, as of September 2016, Hummer Network member Bert B. of New Jersey reported his 2006 H3 had 297,100 miles on the odometer. Privacy Policy | Terms and Conditions | Copyright Policy | Michael at Google+. BENMO1977 MEMBER; 2007 HUMMER H3; V8; 4WD; AUTOMATIC; 28,000 MILES; I have problem in my cab light when I close the door the cab light it doesnot shutoff all the time when the car runing I dont know the problem from the door switch or from sensors plz help me to fix the problem if u can thanks im in north africa there is no gmc dealer in this country thanks … 4000 miles. This information may be used by NHTSA during the investigation process. Some common problems reported by owners of the 2006 Hummer H3 include engine problems such as leaking valves, cylinder head failure and a tendency to run rough. Post a reply. To see how The check engine light flashing means there is a Catalytic converter damaging misfire happening . Every used car for sale comes with a free CARFAX Report. GM Mechanic: Randy, GMC Technician replied 3 years ago. $181/mo est. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. Curious how the 2007 H3 compares to other years? At 90000 miles Radiator's plastic top tank seams started leaking coolant and loss of cooling system pressure. 2007 Hummer H3 CAB light problem. 43,000 miles. What is the most common problem with the hummer H3 motors I… Customer Question. Common Problems with the Hummer H3 4L60E Transmission . fair Value. The average price of a 2007 HUMMER H3 transmission fluid change can vary depending on location. Hummer - H3 - Workshop Manual - (2007) Updated: February 2021. It was only when people started experiencing the same issue en mass they discovered it was a manufacturing defect. I had the windows down and could hear a faint whine coming from the engine compartment as I drove through the parking lot. The most common problems associated with the Hummer H1 are either cracking engine blocks or of the HVAC system. Small evap leak found. My truck is a 2007, Adventure, 3.7 with Automatic. I have replaced the battery 3 times thinking that I had a faulty battery even switched brands. Great quality. Submitted: 12 days ago. Hummer - H3 - Workshop Manual - 2006 - 2010. - Southfield, MI, USA. Get answers and make your voice heard! I haven't really 4x4'd my truck. What is the most common problem with the hummer H3 motors I come across a bunch of them that say they have blown motors what exactly goes wrong on them are they worth purchasing is it hard to find the motors. Example: "Bad Brakes", "Toyota Recall", etc. o. H3 5-cyl. Ask Your Own Car Question. Check engine light on. You may file your own complaint by calling the NHTSA Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153. Front ¾ vehicle photos © 1986-2018 Autodata, Inc. dba Chrome Data. frequently 2007 Hummer H3 problems occur, check out our car reliability stats. Just camping trips, etc. Submitted: 12 days ago. One of the most common Hummer H3 transmission problems is the complete failure of 3rd and/or 4th gear. Diagnosing low … replaced head and catalytic converter because bracket and converter are one piece. 2007 Hummer H3. 2007 Hummer H3 Transmission Problems. ... research further to discover this is a very common problem with the h3, from 2006, 2007, 2008 and 2009 models all in the 50,000 to 100,000 mile readings. Ask Your Own GM Question. The contact owns a 2007 Hummer H3. $10,220 CARFAX Value. We don't sell/share your email. $680 above. Donate your old car in minutes through the CarTalk Vehicle Donation Program. Cylinder number 5 misfiring, valves stuck. Servo valve in sensor showed engine light, design change made a $100 part cost $200 with $100 installation. Before you look for any electrical … the dealer and manufacturer were not contacted. NHTSA — Power Train Problems. The 2007 Hummer H3 is a midsize SUV that's available in two trim levels. Save $4,148 on a 2007 Hummer H3 near you. But Hummer problems aren't merely limited to the number eight cylinder issue. We can then compare that to lawsuits, service bulletin repair information, and owner submitted ideas to give you some options for what to do when a specific problem happens. This morning I was running an errand from work. Worried about potential repair costs? Engine (36%) Transmission (21%) Brakes (5%) Suspension (12%) Electrical and AC (19%) Body and Trim (6%) Other (1%) Engine (36%) Transmission and Drivetrain (21%) Brakes and Traction … Get a free detailed estimate for a check engine light in your area from KBB.com See the Back button — blue bar at the very top of the page — to explore more. Show Less. Posted on August 15, 2017 Tagged #news; The first reported Hummer H3 caught fire in August of 2008, and its owner notified NHTSA just a month later. my truck began with a check engine light on (autozone) said it was a misfire on cylinder #5. i went to the local dealer and asked them to look at the truck. These forums have helped make our results possible. I have replaced the battery 3 times thinking that I had a faulty battery even switched brands. … One of the largest complaints with the Hummer 3 is this leaky valve syndrom which the dealers know about. View other component problems for this vehicle or view all problems: Air Bags (18) Equipment Adaptive (1) Other (1) Service Brakes Hydraulic (4) Traction Control System (1) Electrical System (71) Exterior Lighting (2) Power Train (17) Steering (4) Unknown Or Other (18) Electronic Stability Control (12) Fuel Propulsion System (7) Seat Belts (2) Structure (18) TrueDelta is not affiliated with any car manufacturer or their trademarks. Poor acceleration after long haults at stop signals. Smell – As the clutches and bands … GM did a great job with the H3. Search pre-owned 2007 Hummer H3 listings to find the best local deals. 2007 Hummer H3 repairs by problem area. Engine Light On; vehicle running sluggish. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance. Common Problems with the Hummer H3 4L60E Transmission . An extended warranty can provide peace of mind. In total, there were 73 … ... Change the coil for that cylinder with another and see if the problem follows . This information may be used by NHTSA during the investigation process. Research the 2007 Hummer H3 at cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. "CarComplaints.com" ®, "Autobeef", "What's Wrong With YOUR Car?" GM service manager mention a spring problem on 2006 2007 rendevous. Add Complaint. This database includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. Bolts broken off in head. Check out our Hummer H3 overview to see the most problematic years, worst problems and most recently reported complaints with the H3. One of the most common Hummer H3 transmission problems is the complete failure of 3rd and/or 4th gear. 2007 Hummer H3 L5-3.7L: Service type Engine is shaking, pulsating or vibrating Inspection: Estimate $84.99: Shop/Dealer Price $95.61 - $103.57: 2010 Hummer H3 L5-3.7L: Service type Engine is shaking, pulsating or vibrating Inspection: Estimate $79.99: Shop/Dealer Price $89.35 - $96.37: 2010 Hummer H3 V8-5.3L: Service type Engine is shaking, pulsating or vibrating Inspection: Estimate $89.99: … Our users can find data on mass market car models from most popular brands. It is based on the H3 Street concept shown at the automotive industry's annual Specialty Equipment Market Association (SEMA) show in November. the cost of this fix is about $4500.00. No problems. We are 106,000+ car owners sharing real-world car information. ... 06 Hummer H3- 5.3/4l60e/factory H3 4:1. vehicles tend to break in certain ways. All rights reserved. 2007 Transmission Problem. To correct this design flaw, every … They are presented somewhat in order from most to least likely to be causing the code: Low Fuel Pressure– If there isn’t enough fuel getting to the engine, this will cause combustion to be less than optimal. To see how frequently 2007 Hummer H3 problems occur, check out our car reliability stats. Radiator split apart and had to be replaced. Common electrical problems reported for this make and model include a faulty passlock light that prevents the vehicle from starting. We use cookies to analyze & improve your experience, & to personalize content and ads. GM is. Feb 25 2016.
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