Automatic transmission reliability

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mvrod

Automatic transmission reliability

Post by mvrod »

Does anyone know how reliable Fiat made the automatic transmissions for the Spider models? The year in question is a 1979 with A/T. I have only owned manual transmission in various spider years and have no knowledge of the the level of quality put into the A/T. Thanks
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manoa matt
Posts: 3442
Joined: Thu Oct 26, 2006 4:28 pm
Your car is a: 1978 Fiat 124 Spider 1800
Location: Honolulu, Hawaii

Re: Automatic transmission reliability

Post by manoa matt »

It's a GM transmission, so getting it serviced should be a snap compared to the manual unit. I've driven one before, but never worked on it, so I can't say definitively. Mark Allison should know.
spiderrey
Posts: 2623
Joined: Sat Jan 28, 2006 2:08 pm
Your car is a: 70 124 spider-74x19-03 ranger edge
Location: San Dimas, Ca

Re: Automatic transmission reliability

Post by spiderrey »

its out of a chevy chevette. i drove one for a while and didnt have any issues. it made a nice cruiser.
So Cal Mark

Re: Automatic transmission reliability

Post by So Cal Mark »

it's a GM TH180 and is a reliable trans. Also GM used it in the Tracker. Parts are available, but they rarely break unless you let the leaks get it low enough to burn up. One important issue is the detent cable. Those are a little hard to come by and if yours is broken at the throttle end the trans won't shift properly and will fail prematurely
CajunMike
Posts: 313
Joined: Sat Dec 27, 2008 12:44 am
Your car is a: 1979 Fiat Spider

Re: Automatic transmission reliability

Post by CajunMike »

I had some problems with mine slipping which is one of the reasons it got parked permanently. But that was around the 90k mile mark, and it would sometimes get hung up under the high rev shift from 2nd to 3rd. Not that I would do that often. :twisted:

The Shifter bushing also wore off at some point and I "engineered" a bushing from a solid rubber piece. Overall it was fairly reliable and probably kept me from going through several sets of rear tires. Its really kinda boring though with the automatic and at some point I hope to make the switch to manual. Ill see how it responds after I work it over and make the '78 carb switch.
VAS

Great Transmissions

Post by VAS »

As a an enthusiast I have owned 4 AT Spiders to date. In fact, I drove one home from work today. The transmissions are fine units.

We service them in our shop. It is an easy task. And Transmission Filter Kits are still available for the Do-It-Your-Selfer. Aftermarket AT transmission mounts are available.

Although Kick Down Cables have been unavailable, our shop is working to devise a substitute. Soon we will annnounce a date that we will have them on our shelves.

One other note: Although you may assume the only cars that draw top dollar are 5-speed, I sold a very nice 1981 Spider with AT that had been owned by Dr. Timothy Botts, world renown art curator, for over $10,000 a few years back.

We hope to see a few nice examples displayed by our customers at our Open House, 10am-2pm, SATURDAY, MARCH 20, 2010 in Fort Worth.

-Jerry Lee Phillips, owner Vick Autosports
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spidernut
Posts: 1906
Joined: Wed Jan 25, 2006 12:20 am
Your car is a: 1979 Fiat Spider Automatic
Location: Lincoln, CA

Re: Automatic transmission reliability

Post by spidernut »

I have an automatic on my '79. I agree that they're not as much fun to drive, but the auto leaves the right hand free to hold hands and flirt with the wife! :)

Total problems with the transmission thus far? ZERO! It is rock solid, shifts perfectly, kickdown works perfectly, etc. It's also a heck of a lot more fun in traffic than a stick!!!
John G.
1979 Spider (Owned since 2000)
1971 124 Sport Spider (Owned since 2017)
1977 Spider (Sold 2017)
1979 Spider (Disposed of in 2017)
1979 Spider (Sold 2015)
1980 Spider (Sold in 2013)
1981 Spider (Sold in 1985)
2017 Spider (Owned since 2019)
Fiat88

Re: Automatic transmission reliability

Post by Fiat88 »

spidernut wrote:I have an automatic on my '79. I agree that they're not as much fun to drive, but the auto leaves the right hand free to hold hands and flirt with the wife! :)

Total problems with the transmission thus far? ZERO! It is rock solid, shifts perfectly, kickdown works perfectly, etc. It's also a heck of a lot more fun in traffic than a stick!!!
I've got a '79 auto too. I wonder how many automatics there are to manuals for all years from '79 and up. Obviously much less but still anyone have an idea?
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