Search found 3 matches

by epelaez86
Fri Apr 22, 2016 11:28 am
Forum: i2/i3 for GM vehicles
Topic: 2015 Gmc Sierra 1500 SLT ( Transmision issues )
Replies: 4
Views: 1758

Re: 2015 Gmc Sierra 1500 SLT ( Transmision issues )

its a 5.3l with a 6 speed.

I have taken it to the dealer a couple of times and they keep telling its fine. they told me that the reason its making the clunking noise is because the gears are engaging. that's BS.

I read on other forums that a tuner can fix this issue by keeping more pressure on the ...
by epelaez86
Fri Apr 22, 2016 11:27 am
Forum: i2/i3 for GM vehicles
Topic: 2015 Gmc Sierra 1500 SLT ( Transmision issues )
Replies: 4
Views: 1758

Re: 2015 Gmc Sierra 1500 SLT ( Transmision issues )

its a 5.3l with a 6 speed.

I have taken it to the dealer a couple of times and they keep telling its fine. they told me that the reason its making the clunking noise is because the gears are engaging. that's BS.

I read on other forums that a tuner can fix this issue by keeping more pressure on the ...
by epelaez86
Fri Apr 22, 2016 11:14 am
Forum: i2/i3 for GM vehicles
Topic: 2015 Gmc Sierra 1500 SLT ( Transmision issues )
Replies: 4
Views: 1758

2015 Gmc Sierra 1500 SLT ( Transmision issues )

Hi Guys,

I'm new to this site forum and I was wondering if I can get some answers before I get this tuner for my truck.

The issues that am having my truck are the fallowing:

1- the accelerations is horrible, it jerks around a lot when accelerating and decelerating.
2- when I'm cruising at a ...

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