CL 600 (216.376) V12-5.5L Turbo (275.953) (2007)
Spark Plug: All Technical Service Bulletins
Ignition System - Runs Rough/MIL ON/Misfire DTC's
Date: December 16, 2008
Order No.: P-B-07.61/85
Supersedes:
Group: 07
SUBJECT:
Model 215.376/379
Model 216.376/379
Model 220.176/179
Model 221.176/179
Model 230.476/477/479
Equipped with M275 / M285 engines
Engine Running Rough and Check Engine Light with Misfire Codes
If you receive customer reports in the above model vehicles of the engine running rough and the check engine light is illuminated with misfire codes,
please check the spark plug gap. The spark plug gap information (1.0 ... 1.1 mm) in DAS for all M275/M285 engines is incorrect. The correct spark plug
gap for M275/M285 engines (ME2.7.1 & ME2.7.2) is 0.7 mm.
This correction should be implemented as of 01/2009 DAS release.
NOTE:
The following allowable labor operations should be used when submitting a warranty claim for this repair. This information has been generated on
December 16, 2008. Please refer to Netstar -> Star TekInfo -> Star Time for the most current labor time allowance.
In Case of Warranty
Operation: Short test, perform (54-1011)
Spark plugs, R&R / replace if required (15-1010)