harsh shift 1-2, slamming when off load
Posted to Transmission Forum on 8/29/2013
1 Reply
1998 Mazda 626 DX 2.0L Converter1-2 Shift
By: Ernest WilsonAug 28, 2013 10:47:47 AM in Asian
Transmission3 Replies This was a car purchased from a friend
not running, it needed a fuel pump and transmission work.
Fuel pump was replaced at our shop, the transmission job was
subbed out to a local trans. shop who has done a lot of work
for us in the past. We had a compete re-build done, after
two weeks of driving it I noticed it would wind up with
medium throttle pressure and slam into second, it got worse
even with very light throttle. I took it back to tranny shop
and talked with the owner, who had me leave it with him. He
called a couple of days later and said it was ready, he had
gotten a defective torque converter which he replaced and I
believe a clutch pack also. This happened two more times
same symptons, except more severe each time regarding the
engine winding up before the 2nd. shift and a slamming sound
when you took your foot off the gas to slow down.The o.d.
light would start to flash after two weeks of normal driving
with the car after each re-build, then I knew it was a
matter of time before it would repeat these same symptons
all over again. On the 4th re-build he got a whole new
transmission case for me and transferred all of the new
parts over to it. I also had him change a couple of mounts
while he had the trans out. He also mentioned a new or good
valve body was installed, and a new torque converter was put
in each time it was rebuilt. This was on going for about 4-5
months, with never putting more than 100-150 miles on the
car between re-builds. Well it did it again, no codes that I
could pull, the o.d. light was flashing, I called John and
took it back over for the fifth time where he rebuilt it
again and told me, sorry I cannot help you anymore after
this. The car is a backup car for my wife to drive, it is
such a clean car,great running engine I hate to get rid of
it. Needless to say I have hardly been driving it, but got
brave and took it out last weekend for a run, sure enough
the same thing is happening again. Fluid is full, super
clean, no codes, the engine runs really good. But I am
getting the harsh 1-2 shift and the slamming when I take my
foot off the throttle, and the light started flashing
again(o.d.). I have to know what is being missed before I
get rid of this car, thanks in advance for any help I can
get from you all out there. Ernie Wilson
Ernest Wilson Owner/Technician Ernie's Truck And Auto Repair
Sarasota, Florida, USA
Ernest Wilson Owner/Technician Ernie's Truck And Auto Repair Sarasota, Florida, USA
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