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Old 03-18-2003, 04:39 PM
joebnz joebnz is offline
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Join Date: Mar 2002
Location: Oregon
Posts: 28
'90 300CE Check Engine Light

Check Engine Light (non California model) came on during a warm start. Have read other threads and looked at my Electrical Troubleshooting Manual. Suspect it could only be the O2 sensor? Please help! Thanks.
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