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#1
03-31-2014, 12:45 AM
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2000 ML320 Misfire, codes P0300, P0302, P0303, P0304, P0305
Halo, my friends MB has 157kmiles, fairly new MAF and regular maintenance.
Vehicle drives normally without power loss or hesitation. Recently got CEL, scanned for above codes. Erased, test drive, no codes. CEL came back in few days. Where to start with diagnosis? Thank you. 
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#2
03-31-2014, 11:30 PM
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codes came back, including freeze frame:
fuel syst 1 CL fuel syst 2 CL calc load 17.6% ECT (F) 168 STFT B1 1.5 LTFT B1 -6.2 STFT B2 0.7 LTFT B2 -6.2 MAP 8.2 engn rpm 1975 veh speed 52
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Linear Mode
