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Mercedes Benz
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1991
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190E 2.3 (201.028) L4-2.3L (102.985)
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Repair and Diagnosis
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Maintenance
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Tune-up and Engine Performance Checks
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Ignition Timing
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Adjustments
Ignition Timing: Adjustments
Ignition timing
is not adjustable. If the timing is not within specifications, refer to
Computer And Control Systems
.
Refer to the
EMISSION CONTROL LABEL
affixed to the engine compartment for more information.