The hose material used in the short section of the high pressure fuel line hose, between the fuel rail and fuel pressure regulator, IS subject to hardening, and could cause fuel leaks between the hose and the metal pipe fittings.
Risk and remedy
Risk
Fuel leaks could ignite on the hot exhaust system, or any other source of ignition, resulting in an engine compartment fire.
Remedy
Replace fuel line hose with hoses made of improved material.
Pressurized fuel line leading to fuel rail on top of engine developed a leak at the crimped union between the hard line and the flexible line. constant leak with engine running spilled gasoline on to cam tower, cylinder head, spark plug connector and down intake side of engine. photos taken before repair have been provided to porsche cars north america. defective part also provided to pcna.*ak
FL
Fuel system, gasoline › Delivery › Fuel pump
Fuel pump leak presents a strong fuel smell.
Defect investigations
NHTSA’s Office of Defects Investigation opened these reviews into vehicles including this one.
Under dash fires
PE89152Opened Aug 11, 1989Closed Dec 11, 1989
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Service bulletins
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
10246417Information for PIWIS tester update 42.300.050 & .052
10246387Instructions on manufactures certificate for approved Porsche A40 engine oils
10246385Instructions on manufactures certificate for approved Porsche C30 engine oils
10246384Instructions on manufacturers certificate for approved C20 engine oils
10246374Information for PIWIS tester update 42.300.040 & .041
10246372Information for PIWIS tester update 42.300.035
10246369Information for PIWIS tester update 42.300.030 - .032
10246366Parts information for parts withdrawal involving the glass roof - 9J0877069EY and 9J0877069DY
10244982Special tools and equipment information on PIWIS tester update 42.250.050
10243631Information on PIWIS tester update 42.250.045
10243630Information on PIWIS tester update 42.250.042