× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 1990 Jetta GLI tachometer
Posted to Technical Discussion Forum on 7/11/2004

Greg

I am fairly certain that the voltage stabilizer only afects the temp and fuel gauges.

This is a 16valve engine.....working from memory...

I think there is a (blue) wire for the tach that pokes out of the power stage near the ignition coil. It looks ... Login to read more.