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Mazda MPV: Problems & Solutions
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Comments
Yeah it was common for American brand cars (v8s) for the pump to fail at 40K. My [non-permissible content removed] cars have never had a pump failure with over 150K miles on them.
Any leak in the cooling system is serious. Modern engines depend on high pressure efficiency for cooling (chemistry 101). If there is a pressure leak, it won't cool properly.. Try tighting each of the hose clamps if possible. Might luck out. If the clamps are band or spring clamps it takes special tools....
(Never mess with the cooling system on a hot engine)
I would find a good independent shop to have the leaked fixed. My indie shop charges 65 bucks to flush and change the coolent (70K-90K miles with a tranny flush(extra $70) ).
I have the belts and hoses inspected every oil change (3-4K miles)
Good Luck
Tj
Leslie
Anyone heard anything different recently?
Dealer stated that there would be no bulletin on this. Just keep informed as to when the fix comes out...nice.
My MPV stalls after I start up in the morning and then drive it for about 2 miles. After about 5 min I can then restart and the car is fine for the rest of the day. The van has been to the dealer about 5 times now and they cant seem to fix it. They replaced the computer,the MAF sensor and the Idle Control servo(I think). Any one else having the same problem? If so, how did you get it fixed? Any help is greatly appreciated.
Make sure the Mechanics put a fuel pressure meter on the injector manifold and watch the fuel pressure for at least 30 minutes. (pressure should be 50-60 lbs steady, any changes indicates failure.) The pump is located in the fuel tank. The pump bearings fail after it heats up and drags down the output. When the pump cools off it will function ok.. The computer will not catch this problem. This was a common problem with GM/Dodge cars in the early '90s. Most shops find this problem very difficult to trouble shoot for some odd reason...
All it takes for an engine to run is 1. AIR 2. FUEL 3. Spark.
It is really very simple..
Good Luck
Tj
Not a smooth starting routine like it had been this summer. I got my MPV last March, so there wasn't alot of cold weather to observe this from before. Has anyone else noticed a hesitation to starting and idling quite high in rpms at first?
RBB
I'd be curious if anyone sees any difference trying that technique.
Steve, Host
In the regular MPV website there are postings about tranny problems. Are those '03 or '04?
as far as trans concerns on 03's and 04's, I havent seen any as of yet.
What a great tool!
Heather
:-)
Steve, Host
Thanks to javadoc and cmuniz for the information about the fog lamps. I'll look at the Hellas just for the heck of it and try negotiating with the service manager at Mazda of Clearwater to see if I can get them down to a reasonable installation price.
#2096 of 6943 Synthetic transmission fluid by mainsail2 Aug 23, 2001 (12:00 pm) I want to use Mobil I synthetic tranny fluid in my 2000 MPV to smooth out the cold shifting, but the dealer tells me that Mazda does not have a list of approved products, and is still calling for the Dexron II specified in the Mazda manual. Does anyone have an experience with this or know whether the use of synthetic would void the warranty in the event of a transmission problem? Does the synthetic help smooth out the shifting?
#2097 of 6943 mainsail2, by javadoc Aug 23, 2001 (12:42 pm)
My local dealership offers a synthetic atf for their cars (I forget the brand offhand, but I'd never heard of it...it wasn't Dexron tho). I had them install Redline D4 aft (approved as a Dexron II/III/IV replacement per their literature) and the service manager didn't have a problem with the product at all. I think you have a service manager that might not be in the know, or maybe just doesn't want to do this for you...tho some sm's are sticklers for only using OEM products.
#419 of 6943 synthetic tranny oil by caniel Sep 19, 2000 (3:10 am) I decided to go with the Mobil 1 tranny lubricant because I'm concerned about the longevity of the transmission - it seems a bit strained saddled to the somewhat underpowered 2.5 duratec. Also, we made a big mistake IMHO in not opting for the 4 Seasons package - which with the transmission cooler would provide some additional protection. I honestly believe that the transmission shifts more smoothly since the Mobil 1. I'm also glad to know that, since the Mobil 1 won't get so thick in winter weather (coming soon to central Pennsylvania) the tranny should fare better. Since it cost about $150 to have it done, it's possible that my observations of improvement are simply wishful fantasty. I can tell you this - When I travel on hills (and there are a lot of them around here) the tranny does not shift around as much as it did before. This is a big relief. It could be, however, that as things are really "breaking in" and I'm getting more accustomed to learning the "style" of driving the van, I'm sensing a change that isn't really objectively there or would be there even if I hadn't switched to the Mobil 1. fyi - we currently have 6000 miles on the van. I switched to Mobil 1 in the motor and tranny at about 5700. Hope this helps.
Cheers!
1. My 03MPV(10K miles) shifts perfectly with the "old" software. (Never had a bad shift)
2. Problem sounds like particle contamnation of the tranny.
3. The dealer should do a back flush and filter change to clean out any contamnation particles in the tranny. (this is expensive with labor, parts and oil).. They don't want to do it...
4. Honda does three back flushes for hard shifting trannies and it cures the problem...
Tj
I'm just the opposite. I love my MPV, smell and all. I would buy another one in a heart beat. Sorry you're so unhappy. Good luck finding the "perfect" van.
Leslie
Our MPV shifts perfectly and no smell... Maybe the bad smells on the east coast are the "rotten" politicians out there.... (snicker)...
Tj
I know that may sound, well, less than enlightened, but after I showed her the research I'd done, she agreed. In fact, I didn't order one with the sport package for the same reason. Power sliders were a deal-killer for us.
We have no real need (our only child is 8), so it's a wasted expense, and reliability is important to us. Plus, I thought they were really slow.
As always, YMMV. Hope you can get it resolved soon. If we'd had a real need, I'd have reconsidered, but as it stands, it was a good choice for us.
-brianV
But, of course, if it's offered it should work.
I used a vaccuum pump that I normally use for my boat and is available at all Boat US and West Marine stores (carefully cleaning the suction hose with tranny fluid to remove all contaminants).
The fluid replacement is not complete since there is still fluid in the torque converter, but exchanged about 13 quarts in three cycles so I estimate I have about 70% new fluid.
The change in shifting was immediate -- the tranny is far smoother and more responsive than before and so far there is none of the hard slamming that occasionally happened from 2-3. I have about 60 miles on the new fluid so far.
For those attempting this, the Valvoline Maxlife ATF is available at Walmart for $2.44 per quart. Also be very careful to follow instuctions on how to measure ATF fluid level--after engine is warm, idle for 2 minutes then run trans through PRND32. The while still idling in Park, check level (hot scale). Its difficult to read the scale so be careful.
I will keep everyone posted to see if this is truely the solution.
Flushes will fix tranny problem....
Congrats dan2004 for having the guts to do it yourself...
Sounds like Mazda has refused to pay the dealers for a flush...
Tj
I haven't posted in a long time. In the past, I was posting about problems with our temperature display in our rear view mirror....
Anyway, I have 1 thing to add to the current discussions and 1 thing to update from a past discussion.
First, I am now noticing a sulfur smell once in a while. It's is identical to Leslie's in that it's colder here (I live in MN) and I notice it when I pull into the garage, turn the MPV off, and step out. The smell is not overwhelming but it is present. I heard from someone that about this time of the year in MN, they add more ethanol to the gas. I don't know if that's true but if it is, I wonder if it's this new gas mixture that is the culprit. Either that or it's just that it's colder out and that is causing some problem. I do not like it, but if it doesn't get any stronger or more frequent (ie while I'm driving), then I think I can live with it.
For those of you that remember my past posts about our temp display....I have a quick update. Supposedly we were "repaired" a few months ago but we know the display is still not behaving properly and we're just putting off writing a letter to Mazda. (Again, for all the problems we had with our former van - Plymouth Voyager - it sure had a great/accurate temp display!) Anyway, if you want a great laugh...a little while ago when it was COLD, and WINDY and CLOUDY here, I was in a slow-moving Burger King drive through. The outside temp was no higher than 40, yet my display was creeping up to 60, 61, 62 and 63. As I pulled out of the drive through area it spiked to 103. And then over the next 10 minutes it gradually came down to 98, then 94 and then back to the 60's.
I know some of you have written that this behavior may be "normal" due to engine or road heat but like I've said before, our previous van was always accurate and we just can't accept this huge fluctuation in temps as acceptable for a $350 accessory.
So, look out....According to our MPV, it gets into the 100's here in MN in the fall/winter and evidently you don't need a winter jacket!
Otherwise we're pretty content with our MPV...I haven't noticed the shifting problem (we do have the traction control on ours but haven't used it yet) and I'm hoping we don't experience that issue. Good luck to those of you with that problem.
Sharon
As to the auto sliders. I have them. Bought my MPV in April and have two kids 11 and 8. I'm also part of a school car pool and generally have up to 5 kids in the car using the sliders. So the sliders are used and abused constantly and I 've had no problems whatsoever.
I guess for me it's that I've had some true lemons in my life that my MPV is a joy to drive. There are so many of us on this board with the same issue that I find it hard to believe that this is a "failing tranny" issue. It's more of an annoyance just like the sulfer smell.
Well, when someone finds the "perfect" minivan would they let me know?
Leslie
The points I am making are:
1. Our MPV shifts perfectly smooth as butter..
2. With the "old" software.
3. The transaxle design is very good...
4. The oil is the primary variable.. (Could be bad oil or dirty oil caused by left over junk from manufacture or breakin)
If I had the bad shift problem, I would take it to the dealer for a warranty flush(don't wait for a "magic" software fix, if that were true then all MPVs would shift bad). If they refused then I would take it to a trusted shop and have them do it... As far as law suits, it is cheaper to do repairs out of pocket than fool with crooked lawyers and chalk it up to experience and buy a different brand car later....
The dealers have crawfished on the so called "Anything repair" warranty when car is under 12K miles.. (Mazda refuses to pay)
They should do 3 flush and fills or replace the tranny.... This is what Honda does...
Yeah you are right if the shift is a mild "bump" once and a while that shouldn't bother. But, a "Ka-bang" shift that causes whiplash is a serious problem that will cause early failure of the tranny.
If there is any roughness in the shift I would take it to a trusted shop and have the oil and filter changed no later than 15K miles....
Before the "smart"(pre '95) trannies I never had an issue with trannies. I think that the so called "smart" tranny designs is silly sales hype that is much to complex for what is required...
Issues like these is the reason I never buy the first cars off the line. Best to wait until spring and order one from the factory....
Love our PEEVEE
Tj
Our temp display varies no more than 5 degrees, and is consistently accurate to within a degree of the reported temps as long as you are moving. This is true of both of our cars, a Subie and an MPV.
Granted, we don't drive in bumper to bumper traffic hardly ever... Is it possible you were picking up the exhaust from the car in front of you?
If not, you have a bad sensor, or bad cabling. You're absolutely right, for $350 you should expect better. Stay on the dealer and Mazda until they get it right.
Good luck.
-brianV