Technical Service Bulletin Fuel Injectors for L-Jetronic Vehicles

Subject: Fuel Injectors For L-Jetronic Vehicles   Models: 911/928/944 1980-1985

Bulletin Number: 85 – 03

Fuel injectors installed in Porsche vehicles have different internal resistance values for different models, even though they may look the same externally. If the wrong injector is installed, the injection control unit may be damaged.

The injector can be identified by the imprinted Bosch number on the injector.

                                                                                                                                                                Approximate Ohm

Type                                                      Model Year                         Bosch Number                  Resistance


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