me parts for all volkswagens gasoline fuel related differential pressure regulator ... fuel injection is found on `85-93 vws with ... cis-e or cis-motronic injection this electromagnetic device ... makes small adjustments to the fuel mixture by altering pressure to the ... lower half of the fuel distributor using signals form the o sensor coolant ... the f i brain tells the differential fuel pump pressure regulator to enrich or ... lean out the fuel mixture if in newer models the fuel ... the procedure in the bentley manual fuel gauge sending unit we have these new ... units available #sn35625 `85-89 cis-e 65.00 #sn36868 `90-93 cis- ... available there are about 2 the main fuel pump not start when the car is hot the ... start there s an 80 chance it s the fuel pump our pumps are bosch be careful ...
gas injectors parts for all volkswagens fuel injector tool give it some gas ecm your ... out injectors electronic control module cis injector puller #sn3509 $8.95 cis ... the spray pattern of injectors in the cis/cis-e fuel systems first carefully ... over the air-flow sensor next to the fuel distributor have a helper turn the ... use the procedure in the bentley manual cis injectors make bosch new used all vws ... units available meters the fuel out to the four injectors its ... the arm the higher the pin the more fuel these don t wear out they just get ... and assuming you get rid of the bad fuel and junk they should last 500,000 miles ... fuel distributor the ecm or computer or brain is the ... sensors and calculates the proper fuel/air settings if yours fails don t buy ...