280 sl .. hesitation

248 Views 5 Replies 2 Participants Last post by nobby, Jul 29, 2020

Rubichic

Discussion Starter · Jul 28, 2020

Hello.. my 280sl hesitates and misfires when warm it is almost un driveable. Fuel pump and filter have been replaced,but pump buzzs could the accumulator be blocked?

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nobby

· #2 · Jul 28, 2020

Any black smoke?

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nobby

· #3 · Jul 28, 2020

What year 280SL?

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nobby

· #5 · Jul 28, 2020

BLACK smoke?

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nobby

· #6 · Jul 29, 2020

BLACK smoke....I'll bet money on the Warm Up Regulator...or harness.

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