SL-Class (R129) 1990-2002: SL 280, SL 300, SL 320, SL 500, SL 600, SL 60 AMG

SL/R129: ron

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Old 09-06-2021 | 10:04 AM
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Thumbs down ron

1991 500sl high speed runs fine will not idle

Last edited by Ron Mb; 09-06-2021 at 10:11 AM.
Old 09-06-2021 | 10:22 AM
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From: unbegrenzt
2017 GLE350 4MATIC
Unmetered air. Look for leaks in the intake/induction system downstream of the MAF.

Or failed sensor/loose wire/shorting wire. 1991 is in the era when M-B used biodegradable wire insulation, correct?

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