Which way is up? - Troubleshooting - VWDiesel.net The IDI, TDI, and mTDI source.
Which way is up?
byBioDieselVWon 15 Apr, 2008 22:38
Which way is up for the injector heat shields? I think i may have put them in upside down and my truck wont run now. Is this possible? I put the flat side up. Would this cause it to not run. Which way do these go in?