Engine Performance - Poor After Extended Highway Driving
87audi02Number: Group:
87-01
20
July 15, 1987
Fuel System
Applies To: 4000 1982-1986
Subject: Engine - Poor Performance After Extended Highway Driving Electric Fuel Pump - Excessive Noise
Cause:
Reduced fuel delivery by pump due to poor fuel quality (high alcohol content - vapor blocking).
Production Change:
No change.
Service Solution:
Install fuel pump, P/N 431 906 091A.