#1
So we picked up a 2013 Passat TDI SELtwo days ago. we are still under 250 miles and need to do some more easy driving for break in, but here is my delema,
When starting the car first thing in the morning or after it sits for several hrs it has a clicking sound under the car for apx 5-6 seconds then it goes away
Is this normal for the 2.0 TDI fuel system or could there be a problem going on. No CEL lights or problems with the car running it runs great.
Just asking what you guy's think or know on this issue. Search didnt provide any help.
Thanks
Dan
#2
Current: 2012 Passat TDI SEL / 2012 Touareg TDI Lux
Past VW: 2005 Touareg 3.2 / 1996 GTI-VR6
Past Other: 2007 Audi Q7 4.2 / 2007 BMW 328xi / 2006 Porsche Cayenne / 2003 Audi A6 3.0Q / 2001 Audi A4 2.8Q / 1998 Jeep Wrangler Sahara / 1991 Honda Accord EX / 1989 Toyota Supra
#3
IIRC, it is related to the AdBlue system calibrating. Normal.
#4
Yup, normal. Our 2012 and GeekDrew's 2012 all do it.
1991 Mercedes 350SDL. 221,000 miles, 60k on the replacement motor
1991 Jetta GL ECOdiesel. 429,000 miles. Totaled
1992 Jetta GL ECOdiesel. 150,000 miles Sold.
1999 Jetta "GLX" TDI. 282,000 miles.
2012 Passat TDI SE DSG. 21,000 miles. LED tails, VCDS tweaks (wipers, alarm, cluster)
#6
I've never heard the startup noise you refer to but when I park it in my garage and get out of the car I hear a high pitch wine for about 5 seconds. I'm sure it's doing something that it needs to do, I just don't know what.
I don't hear it at any other time probably because the ambient noise it too loud.
#7
Bet it's the fan continuing to run to allow for cool down...... or running the AD Blu as stated above.
2012 Passat SE TDI NAV
2005 F250 PSD 4X4 LB CrewCab Arizona Beige / Blue Spring / Gauges / Coolant Filter / SG-II / Peragon Bed Cover
2007 Arctic Fox 30' Fifth Wheel
#8
The high pitched sound is the motors on the throttle valves.
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1991 Mercedes 350SDL. 221,000 miles, 60k on the replacement motor
1991 Jetta GL ECOdiesel. 429,000 miles. Totaled
1992 Jetta GL ECOdiesel. 150,000 miles Sold.
1999 Jetta "GLX" TDI. 282,000 miles.
2012 Passat TDI SE DSG. 21,000 miles. LED tails, VCDS tweaks (wipers, alarm, cluster)
#9