LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 1982 >> 633CSi Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> BMW MOTRONIC Emission Control System >> Testing >> Test 1: Fuel Pressure >> Fuel Pressure Too Low

Fuel Pressure Too Low

Fuel feed is probably restricted. Check for kinked, bent or clogged fuel line. Repair or re-route as needed. Check fuel filter for excessive restriction and replace if dirty. Clean filter screen in fuel intake. Check pressure regulator operation and replace if defective.