Problems with Brera JTS ...?

Started by pax, August 02, 2014, 06:07:10 PM

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pax

Hi Guys - I am really keen to buy a 2006 Brera 2.2L (with only @55k on the clock) which seems to be in good nick thru a dealer ... my concern is the variable reports I have read regarding the JTS engine and the Brera's mechanical/electrical system in general - its a great looking car ... can any give me some advice re the pitfalls of owning a Brera and generally advise whether buying 2006 model is a smart thing to do overall - thanks very much and best regards

colcol

Don't buy a Selespeed.
The cambelt and tensioners have to be done every 3 years, if you don't adhere to this, scan the wreckers for a replacement motor.
The coil packs can wear out at about 100,000 and when one fails, the Motor Control System Failure light will come up.
The 4 Lambda Sensors will have to be replaced about 100,000 - 120,000 klms, overwise the engine will stumble.
The JTS engine is very smooth and torquey, and it gives excellent fuel consumption, mine does average 7.4 litres per 100 kilometres.
The JTS engine is direct injection and uses oil, you must check oil every week, otherwise, keep an eye for a replacement engine and it likes the good stuff, fully synthetic racing oil, 10-60, of your favourite brand.
The suspension can start to rattle at 80,000, usually top control arms, followed by anti roll bar, the roll bar needs to be replaced as an assembly, not just bushes, and the subframe has to be dropped down to do it, about 100mm, this is an expensive job.
See the Top Gear test on the Brera vs Mazda RX8 vs Audi TT, the Brera was the worst car....but it was the one they would all buy, as you are not a petrol head until you own an Alfa Romeo, Colin.
1974 VW Passat [ist car] 1984 Alfa 33TI [daily driver] 2002 Alfa 156 JTS [daily driver]

Mick A

#2
Quote from: colcol on August 02, 2014, 11:59:03 PM
Don't buy a Selespeed.
The cambelt and tensioners have to be done every 3 years, if you don't adhere to this, scan the wreckers for a replacement motor.
The coil packs can wear out at about 100,000 and when one fails, the Motor Control System Failure light will come up.
The 4 Lambda Sensors will have to be replaced about 100,000 - 120,000 klms, overwise the engine will stumble.
The JTS engine is very smooth and torquey, and it gives excellent fuel consumption, mine does average 7.4 litres per 100 kilometres.
The JTS engine is direct injection and uses oil, you must check oil every week, otherwise, keep an eye for a replacement engine and it likes the good stuff, fully synthetic racing oil, 10-60, of your favourite brand.
The suspension can start to rattle at 80,000, usually top control arms, followed by anti roll bar, the roll bar needs to be replaced as an assembly, not just bushes, and the subframe has to be dropped down to do it, about 100mm, this is an expensive job.
See the Top Gear test on the Brera vs Mazda RX8 vs Audi TT, the Brera was the worst car....but it was the one they would all buy, as you are not a petrol head until you own an Alfa Romeo, Colin.

What are you on about Colin? He is talking about a 2.2 JTS.
It doesn't come with selespeed option.
It has a timing chain, not a cam belt.
And the Brera/159 is a completely different car to your 156 JTS 2.0.

The coil packs and oxy sensors don't seem to give trouble on these motors
The motor shouldn't use any excessive amounts of oil.
And you shouldn't put 10w/60 in it!
5w/40 is specified.

The suspension shouldn't give any of the troubles you have mentioned, these cars aren't prone to those issues.

The only things I've seen are a potential problem with the ignition wiring loom, it can cause ECU fault codes and rough running. Also they sometime have problems with the hill holder and ABS system, but sometimes this can be due to a faulty clutch or brake switch.
The timing chain eventually stretches, and then will cause a few codes to pop up, to do with phase synchronisation. Sometimes it is the variable cam timing solenoids though. None of these parts are cheap mind you, but overall it is a very good reliable car with less problems than a 932 series.

For the most part, you shouldn't have any more trouble with one of these than you would with any other car.

Colin - You give a lot of great advice on here, and people value and trust your opinions/advice, so I suggest it is important in your case to read posts better before jumping the gun and giving out misleading information!

Cheers.

Mick.

colcol

Whoops, wrong JTS, memo to self read the subject more thoroughly before posting, been talking about JTS's too much lately, the JTS in the Brera is the 2.2 GM based motor, Colin.
1974 VW Passat [ist car] 1984 Alfa 33TI [daily driver] 2002 Alfa 156 JTS [daily driver]

Joe Falcone

#4
hi
my wifes car is a 07 brera 2.2 jts SELESPEED done 70000kays.
the only problem ever being a faulty $40 brake switch that was
kicking it into safety mode  :)
joe
1979 Alfetta GTV
1991 75 3.0 QV (potenziata)
2018 Giulia Quadrifoglio
2021 Stelvio Veloce

Mick A

That's right joe. From memory it was an option on the 07' model onwards.
I don't think it was for the 06' model he is looking at buying.
But I could be wrong.

Joe Falcone

#6
yep your right mick
just did a aami get a quote and only manual came up for 06 :-[
rdo today :)
1979 Alfetta GTV
1991 75 3.0 QV (potenziata)
2018 Giulia Quadrifoglio
2021 Stelvio Veloce

kaleuclint

#7
No reason for the 2.2 JTS not to be a reliable engine if looked after.  The problem with the 2.2 and the Brera is perceptional.   People think a sporty looking coupe is going to be some kind of high performance car.  It's not.  The 'overweight' issue with the pre-TBi 159s is probably amplified with the Brera, because the latter is bought with an expectation of it being a 'junior 4200 coupe' rather than a 'junior Quattroporte'.  If you want a stylish GT in the true sense of touring then the Brera will do that with the 2.2 and in an easy to own fashion.

One thing.  The earth lead on my old '06 159 came unbolted from the gearbox housing at one point.  Check and tighten if needed.  Only electrical fault of any consequence ever encountered with the 2.2, and no mechanical issues.
2011 159ti 1750TBi

alfajoe

Not sure where to put this but... Do all brera engines use a timing chain?


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Mick A

G'day.

Yes both engines that were options on the Brera came with chains as they are GM blocks with Alfa modified heads.
Both the 2.2 and 3.2 are prone to stretching the timing chain.
At first it will only cause a warning light, but over time will drastically reduce the power output of the engine. 
2.2 is an easy chain to replace, but the 3.2 is a very big job.

-mick.

alfajoe

Awesome thanks mate. I'm looking at the 2.2 anyway.
Reason I ask is because I heard pre 2007 models used timing belts.


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ANG156

2.2 & 3.2 breras all run timing chain engines. Selespeed was an option from 2007 onwards for the 2.2 engine. The 3.2 was partnered with a manual or automatic gearbox.

The 1750 turbo IMO is the most desired version due to the rarity and also the finishing; 19 inch horeshoe wheels, better sests, darker interior trim and lighter weight meaning it can reach 100 km/hr in 7.7 secs as opposed to 8.6 for the 2.2 and 6.8 for the 3.2.

Older breras are known for power steering rack failures close to 100,000kms

Mick A

My apologies, I forgot the Brera did come out with the 1750 motor. And this is the only engine for the brera that does use a timing BELT.


Colin Edwards

Hi PAX,
I have a late 2008 159 3.2 JTS.  There is nothing wrong with the JTS engines.  The problem is more to do with lack of maintenance!  The first thing I'd do is check the Brera's service history and contact the previous owner/s.  My 159 Service Book recommends service / engine oil change every 25,000 km, however locally applied stickers placed in the Owners Manual recommend servicing every 35,000 km!  No engine oil will provide the required protection at that low level of service.  Fiat and most other manufacturers cave in to fleet buyers with regard to service intervals.  Fleet buyers will be attracted to cars with the lowest service costs / longest service intervals.
 
If the Brera JTS you are looking at has a genuine 55K on the clock and has been serviced / oil and oil filter changes at no more than 25,000 km is should be ok.  If you buy the Brera change the engine oil and engine filter the minute you get it home.  Then replace the oil AND oil filter every 10,000 km - regardless of your driving habits and the type / brand of oil you use.  Oil and oil filters are cheap!  Changing the oil filter on the 159 V6 is a shit.  The engine under-tray has to be removed to gain access.  Wouldn't surprise me at all if this was too much effort for some "service" providers!

Timing chains do not stretch.  They will get longer due to wear but they will certainly not stretch.  The chain is loaded way below its yield point.  The increase in length is due to wear and the wear is almost always due to poor lubrication.  Any engine component will wear if it is not lubricated correctly.  The Alfa JTS engine actually alerts you to this wear by bringing up a crank / cam phasing alarm.  This alarm, ultimately caused by a worn timing chain is confirmation the engine has not received adequate lubrication.  When this alarm is displayed it should not be ignored! 

The Alfa JTS timing chain is no more or less fit for purpose tan any other timing chain.  The roller cam followers reduce valve train friction and heat compared to direct acting buckets.  No need for tandem or twin link chains.  The added weight, load and friction associated with twin link chains would actually increase lubrication requirements.  Given a timing chain features many hundreds of moving parts all requiring lubrication, the frequency of oil changes is critical.  Maintained correctly from new, timing chains are usually very reliable.  If they weren't they would be so widely used!
Present
2023 Tonale Veloce
2018 Abarth 124 Spider
1987 75 3.0

Past
2020 Giulietta Veloce
2015 Giulietta QV
2009 159 3.2 Ti Q4
2012 Giulietta TCT Veloce
2006 147 Ti 2 door Selespeed
1979 Alfasud Ti 1.5

kaleuclint

Not wanting to open a can of worms here, but I'd be running away from any 159 with 25,000km between oil changes.  The service book does state that distance for service interval, but that's no reason not to do engine oil / filter changes more frequently.

My 1750TBi has only ticked over 30,000km so its changes are annual, but an Alfa specialist notates oil and filter for my more regularly driven Mercedes at 10,000km intervals.  My 2.2 tended to get fresh oil any time it went into the dealership.  Sadly it would been Selenia (another can of worms...).  ::)
2011 159ti 1750TBi