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idling way high

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#1

Old

09-21-2010, 07:32 AM

lyle_H

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Posts: 185

Question

idling way high

1987 420sel road warrior is idling around 1700 rpm

help help....

lyle

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#2

Old

09-21-2010, 08:14 AM

mbdoc

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Overvoltage relay OR relay fuse.

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#3

Old

09-21-2010, 10:29 AM

MattBelliveau MattBelliveau is offline

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ABS light on?

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1989 300E 144K

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#4

Old

09-23-2010, 07:37 AM

lyle_H

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Smile

idling issue

yes the abs light is on but i think that is a bad abs cable to the front left wheel....

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#5

Old

09-23-2010, 08:13 AM

mbdoc

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Look at overvoltage relay near the brake booster under hood.

Has red 10A atc fuse mounted in the top.

__________________
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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

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