timscarz55
New member
my (‘02 alh) injection pump drips fuel at startup…on injector side. she has 214k miles. Is this indicating pump failure? Not too cold yet here..30* F
new fuel leak at injection pump
- Thread starter timscarz55
- Start date
P2B
Top Post Dawg
Assuming the hard lines are gutntight, you probably need to replace the pump head seal. Don't leave it too long, there are wires and hoses below the pump head which do not respond well to being soaked in diesel.
forums.tdiclub.com
How to video: On car VE injection pump seal replacement video
This is the one that we have been waiting for. It shows, in detail, how to replace the three most-likely-to-be-leaking seals on an ALH injection pump: the top cover, quantity adjuster & head seal. It is also applicable to the pumps on the A3/B4 cars. It is long, but some will appreciate this...
JDSwan87
Black Swamp Thing
- Joined
- Feb 9, 2014
- Location
- Michigan near Toledo
- TDI
- 2001 Jetta TDI, 5 speed Lagoon Blue Metallic(sold); 2005 Jetta TDI Wagon auto
This is what you need.
Not a hard job, just need to be detailed when you do it. Then check you IQ (injection quantity) with VCDS when done. Very likely you will only need the 2 big seals in the kit.
TDI Injection Pump Seal Kit (AHU 1Z ALH)
This is a genuine Bosch seal kit for 10 and 11mm rotary pumps on 1Z, AHU, and ALH engines. It includes all the major seals and washers required to re-seal the pump. Note that the seals are silicone...
www.idparts.com
Not a hard job, just need to be detailed when you do it. Then check you IQ (injection quantity) with VCDS when done. Very likely you will only need the 2 big seals in the kit.