fuel presure reading for this vech at idle and throthled up

Fuel pressure on that engine & most EFI engines from 1992 is 3.5 bar with vacuum applied. (55psi)

__________________
MERCEDES Benz Master Guild Technician (6 TIMES)
ASE Master Technician
Mercedes Benz Star Technician (2 times)
44 years foreign automotive repair
27 Years M.B. Shop foreman (dealer)
MB technical information Specialist (15 years)
190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)
Retired Moderator

thank you for resonse,found wireing harness went bad,on top of the motor was sorting out,have you ever hurd of it 1994 e320

cj24 Common problem for that year and model to have a wiring harness go Bad.Good luck with your fix.

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1999 C280 Sport, 1967 911s Porsche

Very common.

All wiring harnesses are bad from 1993-1995 due to bad insulation.

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Paul S.

2001 E430, Bourdeaux Red, Oyster interior.
79,200 miles.

1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron".