- Jun 16, 2010
- New York
- 2017 Passat R line 1.9, 97 B4 1.9 Passat 240,000
My father in-law has a 96 Passat TDI. His tach jumps all over, his gas gage is jumping, and his speedometer is jumping. We've checked relays, fuses. Still can't figure it out. Any one with this issue?