Products 1 – simple procedures to test the fuel injection in your Porsche PURPOSE .
Disconnect the connection to the cold start valve. Put a test light.
Results 49 – 96 of Notes: Fuel pump motor; Includes installation instructions. New Set of 6 Fuel Injectors Gas Porsche (Fits: For Porsche OES Porsche Fuel .
PORSCHE FERRARI TURBO COLD START VALVE , ’79 Bosch CIS fuel injection control pressure to high – I have a ’79 Porsche Asked by Gene May 18, at PM about the Porsche . The heavy wire from the alternator to the starter (actually there are 2 wires about . Diagram # 3 Cold Start Valve.
Copper Crush Washer Sealing Ring 8 x for Fuel Injection Lines $ Getting the right amount of fuel to your Porsche engine is critical to it’s overall performance. Porsche Cold Start Valve Cold Start Valve.Electronic Fuel Injection (EFI) Troubleshooting Document #1.
EFI TROUBLESHOOTING CHART Check pump relay and associated wires with voltmeter (follow wiring diagram). When clamping fuel line to cold start valve engine will not start.
Seems to be major problem with main FI system. Fuel Pump 17 Cold Start System 18 Warm-Up Regulator 19 System Pressure 22 Electric Wiring Diagram 37 Parts List 39 Test Sheet 40 Porsche K-Jetronic Testing Procedures.
The construction and opera-tion of the K-Jetronic (CIS) fuel injection system is different from other fuel injection systems. The technical instruction bookletFuel. Fuel pumps can get hot before they die.
Porsche recommends using Chevron fuel injector cleaner with Techron as a preventative maintenance on the fuel system; this will help keep the fuel injection components from clogging up, and keep them lubricated. This covers from the fuel pump to the injectors and everything in between.
Playing with your K -Jetronic Warm Up Regulator, or WUR. If you need more data, get Ben Watson, How to Tune and Modify Bosch Fuel Injection, from Amazon or nearest available source.
car does start cold, and can be warmed up, leave it alone. If you think it needs.
Dec 14, · The two best source manuals for the testing, diagnosis, and repair of the CIS (fuel injection) system in the , also referred to as a K-Jetronic, are the Haynes manual for the and “How to Understand, Service, and Modify Bosch Fuel Injection & .Air Intake & Fuel Delivery Parts for Porsche for sale | eBayPorsche Questions – ’79 Bosch CIS fuel injection control pressure to high – CarGurus