What resistance do you get across the connectors of the start valve? The spec is 10-25 ohms.

Also, what engine model do you have - digits 4-6 in your engine serial number - 103.xxx? The CD shows at least two modesl for Sweden.

Do you have EGR?

A catalytic converter?

An O2 sensor?

__________________
Chuck Taylor
Falls Church VA
'66 200, '66 230SL, '96 SL500. Sold: '81 380SL, '86 300E, '72 250C, '95 C220, 3 '84 280SL's '90 420SEL, '72 280SE, '73 280C, '78 280SE, '70 280SL, '77 450SL, '85 380SL, '87 560SL, '85 380SL, '72 350SL, '96 S500 Coupe