Questions & Answers for: Porsche replacing ecm

1998 Porsche Boxster rough start up When I start it up it runs rough or stalls, only after reving it to at least 3000rpm will it run smothly? Then all seams normal. It never did this before? I have no

won't crank, fuel pump not working, appears that ecm is not suppling a ground for the relay for crank and fuel pump If the fuel pump isn't working, the pump most likely has went out and needs replaced

2004 911 porsche turbo is not starting unless I jumpstart it. Did a diagnostic check and p0601 registered. hi this is coming up as the ECM, or Engine Control Module memory checksum error, this means ...

Replacing it should fix the 5 Volt reference short.) 5. If all the voltages and grounds are present, then replace the Bank 1,2 O2 sensor and re-test. P0141 - O2 Sensor Heater Circuit Malfunction (Bank

Check engine light is on again. After driving another 500 miles. the car was services and the found a leak on top of tank. They told me they replaced some cracked cap on top of gas tank. light was off

No spark on 84 944 porsche new plugs wires cap rotor ignition coil dme tested good havnt checked dme relay just gonna replace it found many others have same problem and it turns out to be crankshaft ...

My boxter wont start i have replace the fuel filter , fuel pump , i have check all fuses, and i have replaced the relays. the fuel pump does not get a signal upon start and wont turn on. can the alarm

the truck kind of rumbles and seems to be idiling at 500 to 600 rpm (feels kind of low for me) though it never stalls will changing the camshaft position senor fix this problem of the idiling ... has ...