CL55 AMG, CL65 AMG, CL63 AMG (C215, C216) 2000 - 2014 (Two Generations)

Misfire Issue

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Old Aug 27, 2014 | 10:04 AM
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shardul's Avatar
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2003 W211 E55, 2003 W220 S600
Misfire Issue

There is a local SL65 that is having cylinder 8 and 12 misfire. The owner replaced both coil packs, ignition module and spark plugs. still the problem persists. Any ideas what to look for other than doing a compression and leak down test
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Old Aug 27, 2014 | 10:19 AM
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Pull plugs and make sure they are gaped to .7mm
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Old Aug 27, 2014 | 03:34 PM
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thank you sir
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Old Aug 27, 2014 | 04:51 PM
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Originally Posted by Speedriven1
Pull plugs and make sure they are gaped to .7mm
+1. they have a service bulletin on them.
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