Hesitation on Acceleration

boomer1

Well-known member
Joined
May 5, 2013
Location
State College, PA
TDI
2013 TDI Passat
Have a 2013 reprogrammed TDI Passat. Recently hesitates when cold on acceleration, sometimes with a rhythmic pattern. Does anyone else have this since reprogramming? I'd like to figure out the cause.
 

TheGrove

TDIClub Enthusiast, Veteran Member
Joined
May 17, 2006
Location
S Central PA (Breezewood)
TDI
2012 Passat SEL Premium Opera Red - Dieselgate Fix, KermaTDI Tune, 2004 Passat GLS Northern Green-RIP
I believe others have called it a stumble. I have not noticed it very much on mine but from what I've read in the section specifically for our Passats http://forums.tdiclub.com/forumdisplay.php?f=86 it is the reprogramming. The new program places an emphasis on warming the engine and exhaust system. To do this they restrict the exhaust flow to heat the other components faster. While this is being done performance is impacted. You should be good to drive, after a couple miles it should be warmed up enough so the program stops doing this.
 

MonsterTDI09

TDIClub Enthusiast, Veteran Member
Joined
Jul 3, 2009
Location
NoVa/NJ
TDI
2010 Jetta DSG/ up keep on 2009 Jetta DSG 2006 Jetta Pag 2 in North SEA Green
You should easy on when it’s cold. IIRC it has a smaller turbo and during warm up the extra boost can snap then turbo shaft..
 
Top