Alfa Romeo MAF Sensor. In particular the 6th gear bearing.
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Alfa Romeo 159 Type 939 2005 2012 Review Specs Problems
The Alfa JTS engine actually alerts you to this wear by bringing up a crank cam phasing alarm.

Alfa romeo jts engine problems. This engine is based on the 20 Twin Spark and shares the same problems plus a couple new ones. M32 gearbox bearings. The revs pick up and then the car will jerk slightly beep beep.
My car gets the Motor Control System Failure every now and then but it goes right away. Few have experienced significant engine problems. Ad Discover Our Selection of New Pre-Owned Alfa Romeo Vehicles.
The early JTS engines suffer from carbon build-up on the inlet valves which doesnt surprise me. On Variable Valve Timing JTS gasoline engines a check engine light accompanied by a lack of power rough idle and stalling can indicate a timing related problem. The 175 TBi and 22 JTS engines are paired with the infamous M32 gearbox in the Alfa Romeo Brera.
The early JTS like mine has 10-40 as the recomended oil but a spate of engine failures made Alfa Romeo upspec the oil to 10-60 Colin. View Our Current Offers Incentives. 2 Jan 29 2007.
On the 22 litre JTS engines there is an issue with the engine management light coming on and when you read the fault code it tells you that the camshafts are incorrectly timed and this is caused by a stretched cam chain they donât seem to break thank god but they do make the dash light up like a. The early JTS engines suffer from carbon build-up on the inlet valves which doesnt surprise me. Although it will never feel or sound as special.
When this bearing starts wearing out the gearbox becomes noisy when driving in 6th and 5th gear. Discussion Starter 1 May 31 2015. Some 2007 Alfa Romeo Brera 32 JTS V6 Q4 may experience failing catalytic converters excessive oil consumptionelectrical connector problems failed mass air flow sensors and in some cases the engines may need some major mechanical repairs even complete engine replacement.
Carbon build-up on the intake valves. Common problems about 19 JTDM diesel engines due to intense belt wear and poor water pumps. Thankls for that Ian.
It exists in two forms straight-4 and V6 and was introduced into the Alfa lineup in 2002. JTS stands for Jet Thrust Stoichiometric. Explore the Full Lineup.
Alfa Romeo 159 19 JTDM. This engine is based on the 20 Twin Spark and shares the same problems plus a couple new ones. Variable Valve Timing VVT.
The 175 TBi 19 JTS 22 JTS and 19 JTDm engines are paired with the infamous M32 gearbox in the Alfa Romeo 159. Some engines have tensioners not long enough to compensate for slack in the timing chain. Carbon build-up on the intake valves.
The increase in length is due to wear and the wear is almost always due to poor lubrication. On 19 JTDM engines the gear belt goes over the water pump and a water pump failure can pull the belt off the water pump and cause the engine to crash at 40000 km. Also the following problems affect mainly Alfa Romeo vehicles.
The JTS is a superb motor but besides the belt change issue we have the irregular oil usage. Ad Discover Our Selection of New Pre-Owned Alfa Romeo Vehicles. However some engines have suffered from excessive oil consumption and a damaged catalyst due to oil leaks that could lead to engine failure.
Some 2009 Alfa Romeo 159 32 JTS V6 Elegantes have enjoyed a good reputation for being durable dependable vehicles. Alfa Romeo recomend 10-40 for the twin spark and 10-60 for the JTS as the JTS has a different piston ring design that burns a bit more oil. The JTS engine debuted in 2002 in the Alfa Romeo 156The engine was based on the 20 Twin Spark replacing Twin Spark with direct injection dubbed Jet Thrust Stoichiometric.
A typical problem with this 6-speed transmission is bearing wear. The most common problem with the Alfa Romeo 159 22 JTS is the excess wear on the front tyres the tyres seem to wear more the inner edge fairly quickly in some cases before the car reaches 10k miles this problem is normally geometry issue. In particular the 6th gear bearing.
Some 2008 Alfa Romeo Spider 22 JTS may experience failing catalytic converters excessive oil consumptionelectrical connector problems failed mass air flow sensors and in some cases the engines may need some major mechanical repairs even complete engine replacement. Explore the Full Lineup. A typical problem with this 6-speed transmission is bearing wear.
I know there is a thread on the 22 JTS engine problem but I thought to start this one as I am receiving conflicting information on what is wrong with my 159 TI as pulling away in 1st2nd Gear the car is slow then its ok thereafter as a remap specialist that I have found reckons it is the timing belt that. It always seems to do it when I am in a high gear going slow and I am too lazy to change down so I just push down on the accelerator. My problem with the JTS is that the performance is not that great and the fuel economy is not much better than the V6 plus it has its issues.
The 20 JTS is Alfa Romeos first direct injection engine. The JTS engine Jet Thrust Stoichiometric is a gasoline direct injection engine produced by Alfa Romeo. JTS stands for Jet Thrust Stoichiometric.
The 20 JTS is Alfa Romeos first direct injection engine. This can be resolved by setting the front tracking up correctly. Any engine component will wear if it is not lubricated correctly.
When this bearing starts wearing out the gearbox becomes noisy when driving in 6th and 5th gear. View Our Current Offers Incentives.

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