By accessing this website, you acknowledge that Edmunds and its third party business partners may use cookies, pixels, and similar technologies to collect information about you and your interactions with the website as described in our
Privacy Statement, and you agree that your use of the website is subject to our
Visitor Agreement.
Comments
I found some of the complaints about the GM vans comical. One person is complaining about not being able to see the backup sensor light when the DVD screen is down. I guess they don't know how to push the screen up and also don't listen to the back up sensor's audible chime. One person bought the car just for its looks. Hello. Anyone home? You’ve got to look and understand all the features and understand how the mechanics all work before you spend thousands of $$ on a vehicle. You've got to believe that many of these complaints are just user error and lack of car understanding.
Terraza’s features work well. Yes, it lacks side air bags for the extreme rear passengers; yes the seats don’t fold into the floor (but the Terraza is quieter for it), yes it only has a 4 speed tranny. However standard on the Terraza is Stabilitrac, ABS, Traction control, auto load leveling rear suspension, air compressor, heated mirrors, duel sliding doors, OnStar, DVD entertainment system, front and side airbags, tinted windows, Drivers Information system (temp, compass, more) and Buick’s QuietTuning. I added the remote start, the extra overhead bins an tow package. I wanted the heavy-duty alternator and extra transmission cooler. I have 6 in the family and a dog. Mileage has been good too. Seventeen around town and over 24 on the highway. A 5 speed or 6 speed would add to the mileage numbers. The Van works well. :shades:
What's especially nice about the Terraza is that the price is pretty much the same as for any of its siblings, when similarly equipped. So you basically get quiet tuning and the fully independent suspension for free.
One other complaint that also needs to be dismissed is about the sliding automatic doors are more difficult to engage in that you have to tug on them a lot more than the Honda or Toyota. The reason is that’s so, is you’re not suppose to tug on them. The outside door handle is a switch. So all you do is pull the door handle and let the automatic door engage. If you pull on the door handle and then tug the door to open, you’re actually fighting against the door. User error once again! Also regarding the power doors opening by its self. If you have kids engage the child safety door lock as kids can easily open the power sliding doors accidentally by a simple push, by foot or hand, on the interior side door handle. This way the interior handle will not engage the power sliding door. You can still engage the power sliding door from the switch on sides by the drive and passenger front door or use the buttons above the rear view mirror.
Yes the Terreza is the best value when you take into account that you can negotiate a lower price and use all incentives. Saturn normally does not have this flexibility. Plus Buick just up their warranty to 4 years 50,000 miles. That’s more value to consider.
The one issue I have is finding the easiest way for my kids to get to most rear seats. They just squeeze through! :P
They’re just fishing. Once Toyota becomes number one they’ll start recommending GM again!!!
Why else would they blatantly say the Terraza is the same as the Saturn that they tested? Shows that Consumer reports is not doing their homework. The Buick has Quiet Tuning, more refined 3.5L (has a special cam-shaft, engine acoustical damping cover), and Independent rear suspension with auto load levelers. It rides quieter and smoother than the Saturn, Chevy and Pontiac. But Consumer Reports, looking out for us against big bad GM, lumps them all together. For the value the Terraza gives you more than the others. The others are good to, but you don’t get the refinements unless you get the AWD model for the suspension upgrade.
The seats in the Chevy Uplander (and it’s GM relatives) appear to be some of the few that are designed for correct spinal positioning. If you sit in a Honda Odyssey, Toyota Sienna, or Chrysler minivan (and many cars, for that matter), you will notice that your hips are substantially below your knees and that you have to lean forward to reach the steering wheel. This puts your spine in the “flexion” position, which can exacerbate disc herniation by imparting excessive pressure on the front region of the spinal discs in the lower back. Many people focus on the existence of a lumbar support, but excessive bottom seat tilt is a more critical issue. I have noticed that only the GM minivans have spinally correct seating, and seem to have maintained this throughout the three minivan generations. The bottom cushions have considerably less tilt than others, and the power seats can be adjusted so that they have minimal tilt.
Based on media reports, I thought that buying a Honda Odyssey would be a very “safe” purchase, and so I went to a Honda dealer thinking I would follow through on purchasing an Odyssey. However, apparently the media has totally missed numerous important technical issues. For example, in one article they called the Honda Odyssey seats “supportive.” When I tested a 2006 EX model, I discovered that the power seat had excessive bottom cushion tilt, and was very uncomfortable. The Honda dealer salesman sympathized, explaining that his wife had back problems and that no Honda seat would work for her either. The dealer went on to recommend that I look at the GM minivans. Having previously rented an Uplander, I agreed that the seats were considerably more comfortable, by comparison.
While I was at the Honda dealer, I also noticed other issues with the Odyssey. The Odyssey’s instrumentation was blocked by the steering wheel, whereas it was very easily visible in the Uplander. The Odyssey’s gear shift lever is located on the dash, and is generally obtrusive. The radio/air controls are out of reach, whereas the Uplander’s are very easy to reach. The Odyssey sat low to the ground, which is not preferred on camping trips or when riding over speed bumps. The Uplander has a higher stance, and provides more utility characteristics. The Odyssey’s engine was noisier than I expected, and had noticeable valve clatter, whereas the Uplander’s 3.5L engine seems quieter and more silky at low RPM’s. Up close, the Odyssey seemed excessively “glitzy” for a minivan. I was not impressed, especially when the side door would not open so I could let my son out of the back seat! I, like others, have also noticed a steady stream of message board complaints about power train problems on the Odyssey, whereas I have rarely (if ever) seen issues with the GM vans.
Our 1994 Chevy Lumina van (which has served us well over the past decade) has a 3.8L engine with 170 peak horsepower, and has approximately the same weight/peak horsepower ratio as the Uplander with the 3.5L engine (205 peak horsepower). Our Lumina van has a completely different feel during acceleration, however. The 3.8L engine (a close cousin of the Buick 3800) has good low end torque, and feels responsive but quiet. Rarely do I have to rev it up to handle various driving situations. This was not the case with the Uplander that I rented with the 3.5L engine, however. I sometimes had to force it to shift down to accelerate through some situations I encountered. In my opinion, the 3.5L engine does not have the low end torque that I am used to. I think the 3900 engine is probably the way to go if you plan to keep a vehicle as long as I do. Unfortunately, most Uplanders on the car lots are typically equipped with the 3.5L engine, so you may have to custom order one from the factory (as I have done recently).
Also don’t know if you have had the problem with the older 3.8L engines having a design flaw with the intake manifold developing a coolant leak? They used plastic intake manifold covers that would warp on the aluminum. You wouldn’t see the leak until the winter when the plastic would shrink a little. Had to have that fixed 3 times over 130,000 miles with the first 2 under warranty. Surprisingly they fixed it correctly when it was off warranty and I had to pay for it! Other than that the 3800 engine was great. Never used any oil. I started putting in Mobile 1 after the first year. I am using Mobile 1 on the new van too. The new van feels bigger, longer and the turning radius is a little bigger. However, the steering is tighter, the brakes are the best, and the acceleration off the line does seem snappier. The ride is quieter and all around more comfortable. The thing that you’re really going to love over your Lumina Van is that the blind spot on the driver’s side is gone! :shades: I agree with the seats. They do make a long ride feel short. Thanks for your write up!
You knew when you purchased this vehicle that it did not have dual armrests.
I challenge you to drive 23 hours in ANY vehicle and be perfectly comfortable.
Odie
Capacities and Specifications
The following approximate capacities are given in English and metric measurements. See Recommended Fluids and
Lubricants on page 6-11 for more information.
Application
Capacities
English Metric
Air Conditioning Refrigerant Systems
Front A/C 1.7 lbs 0.8 kg
Front and Rear A/C 2.2 lbs 1.0 kg
Automatic Transaxle — Pan Removal and Replacement 7.4 quarts 7.0 L
AWD Automatic Transaxle — Pan Removal and
Replacement 8.7 quarts 8.3 L
Cooling System
Front A/C 11.3 quarts 10.7 L
Front and Rear A/C 12.8 quarts 12.2 L
Engine Oil with Filter 4.5 quarts 4.3 L
Fuel Capacity
Regular 20.0 gallons 75.7 L
Extended 25.1 gallons 95.0 L
Wheel Nut Torque 100 ft lb 140Y
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.
Engine VIN Code Transaxle Spark Plug Gap
3.5L V6 8 Automatic 0.060 inches (1.52 mm)
Odie
*both of these options are for the Pontiac SV6.
No TSB for 2006 Uplander, but for 2005 found the following
Make : CHEVROLET Model : UPLANDER Year : 2005
Manufacturer : GENERAL MOTORS CORP.
Service Bulletin Num : 050603003 Date of Bulletin: AUG 01, 2005
NHTSA Item Number: 10014992
Component: ELECTRICAL SYSTEM
Technical Service Bulletins Summary
Make: CHEVROLET
Model: UPLANDER
Year: 2005
Type: TRUCK
Service Bulletin Number: 050603003
NHTSA Item Number: 10014992
Summary Description:
HEADLIGHTS AND INTERIOR LIGHTS FLICKER. *TT
check out Honda and Toyota vans. You will find that there are over 70 complaints on the Honda and around 60 complaints on the Toyota. There are only 38 complaints on the GM Vans. :shades:
I know some find this MPG to be impossible and I wouldn't have believe it if someone tole me:
I drive a 2005 Pontiac Montana SV6 and the estimates for it are 18 city, 25 highway. I drove from Tulsa to Houston during Xmas, 530 miles, on a single tank and got 29.9 mile/gallon according to the digital readout. (Had 1/4 tank left too) When I filled up (I always top it off to get an accurate read)the actual REAL mpg was 28.5 I drove 70-75mph about 90% of the 8 hour trip. Stopped only twice to go to the bathroom. BUT, I accelerated slowly, tried not to use my brakes, etc. I also filled my tires to 38lbs before leaving Tulsa.
I was actually playing a game where I was trying to get the best possible mpg and watching the digital MPG readout go up and down according to speed, stops, etc.
So now I am sure that they don't use the best possible conditions and speed to get the estimated mpg.
But most young people (I am 49) accelerate and use their brakes way too often and this lowers your mileage more than you realize.
I've heard of this problem with other new vans too. I think it was the Odyssey.
I don't know what the practical difference is between the engine types.
Also, how much wear and tear is it on the new Buick or Saturn vans to add the trailer/touring package and pull a boy scout cargo trailer? Can it pull a trailer? I thought it's not a good idea for v6 to pull a trailer.
Thanks,
Odie
Dave
And your feelings are the same as mine. However, I think with the cases of faulty vehicles that we read about here goes to prove that GM does make a few Lemons!! And these lemons...they (GM) need to take responsiblity for!!
My family and our business have owned about 10 GM vehicles in the last 8 years (we like to trade the company vehicles every few years). I know that my van is NOT GM quality!! I just need GM to accept the responibility and let me out of this lemon headache!
I came to this forum to look for advice on how to handle my Lemon case and I have received it.