2004 BMW Z4 Repair Question
Topics covered: Fuel pressure, Fuel pressure regulator.
Mileage: 110,000 miles.
Mileage: 110,000 miles.
Asked on March 14, 2011
Warm Starting problem
I have a 2004 BMW Z4, it starts perfectly when cold but is hard to start when it reaches normal operating temp
Answer
Replied on March 14, 2011
Check the fuel pressure -could be leaking pressure thru injectors/fuel pressure regulator