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How to diagnose a Mechanical Fuel pump?
I have a 1974 Volkswagen Karman Ghia. It cranks but it wont start. Where should I start? Carb?, It has a mechanical Fuel pump. If I our fuel on the carb it will start and then die. Any suggestions?
1 Answer
- ?Lv 710 years agoFavorite Answer
If you have spark at the plugs, and a reasonably clean air cleaner, it's likely to be a fuel problem.
You just need to run a fuel pressure test and possibly a fuel flow test to diagnose your fuel pump.
See links for more info:
Source(s): Loss of power http://www.youtube.com/watch?v=tJF5Lli4xq8 http://www.youtube.com/watch?v=ERZe6Vrl7to
