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Loss of Power

Posted: Thu Jul 28, 2016 10:54 am
by Daveee93
Started my car yesterday, very noisy. As soon as I started moving there was a complete lack of power and it was very delayed. Anyone have any ideas? No warning light on at all yesterday :?

Being taken to VW tomorrow and under Warranty so hopefully no horrendous costs although it didn't sound good at all :cry:

Cheers

1.4 2010 160HP

Re: Loss of Power

Posted: Thu Jul 28, 2016 11:04 am
by Cuprabob
Sounds as of it may be misfiring. You might be lucky and it's just a coilpack but with it being the twincharger it might be a piston / compression issue. Either way the warranty should cover it.

Re: Loss of Power

Posted: Thu Jul 28, 2016 12:01 pm
by Daveee93
It did actually misfire last year (obviously its the 1.4 engine!) and they fitted a new coilpack then. Although that did seem a lot different, it was only a loss of power once I got over 4k Revs and it was only for a few seconds where the engine light flashed and then went off. Here it was like the engine was stuggling to even get off the line then would be loud,slow and unresponsive. I've read a couple people saying it could be the turbo?

Re: Loss of Power

Posted: Thu Jul 28, 2016 12:20 pm
by Cuprabob
If it's unresponsive at lower revs it's more likely to be the supercharger as opposed to the turbo. It's such a complex and unique engine it's best not to speculate and wait to see what they come back with once scanned.

Re: Loss of Power

Posted: Thu Jul 28, 2016 12:22 pm
by blower
A turbo issue would only effect power above 3000rpm, could be a supercharger issue....

Whats the idle like? - broken piston / compression issue would result in it idling like a bag of spanners.

Re: Loss of Power

Posted: Thu Jul 28, 2016 1:57 pm
by Daveee93
That's what I thought, Supercharger is still making it's noise

Sounds terrible when you start the car up and then makes a whirling noise through the exhaust at idle and the engine shakes

Re: Loss of Power

Posted: Thu Jul 28, 2016 8:23 pm
by blower
Well its misfiring if the engine is shaking - hopefully just a coil pack or injector problem.....although if I were putting a bet on, i'd say the piston is cracked and compression is down on one of the cylinders.

Regardless should be fully covered by the extended warranty.

Re: Loss of Power

Posted: Fri Jul 29, 2016 10:21 am
by Daveee93
Ah Fair enough, it's been recovered and taken to VW today so i'll let you know.

Cheers for the help!

Re: Loss of Power

Posted: Sun Aug 07, 2016 9:16 pm
by Daveee93
Apparently it was to do with the timing chain and tensioner which had stretched and was out of sync. It's currently at £500 and they've only just found the problem and taken it apart so glad I bought the extended warranty :yes:

Re: Loss of Power

Posted: Sun Aug 07, 2016 11:11 pm
by blower
Ah chain stretch....how many miles are on the engine outta curiosity?

Re: Loss of Power

Posted: Mon Aug 08, 2016 10:54 am
by Komar
I would bet around 30 000- 50 000 miles hahahahah

Re: Loss of Power

Posted: Mon Aug 08, 2016 11:13 am
by Daveee93
blower wrote:Ah chain stretch....how many miles are on the engine outta curiosity?
60k, Is it a common fault ?

Re: Loss of Power

Posted: Fri Aug 12, 2016 6:40 am
by Daveee93
So 2 weeks later and the cars still with VW and I'm stuck with a lightning fast 1.0 59hp Polo :shake:

Re: Loss of Power

Posted: Thu Aug 18, 2016 11:43 am
by Daveee93
Next Wednesday is now the expected date as the mechanic working on it has "put his back out". It seems like excuse after excuse, first the warranty taking ages to respond, the the guy dealing with the warranty being out on sick and now this :mad: will be almost a month it's been with VW!!