2000 ls1
reggi61
12-05-2007, 11:37 AM
i have 2 codes on my 2000 ls1, p0404 and p1133. can anyone tell me what they mean?
brian 1
12-05-2007, 10:03 PM
p0404 is a egr pintle fault code and p1133 is a 02 sensor code.reading the diagnostic chart on p0404 states possible carbon bild up on egr port or inside egr tube.p1133 is possible contamination on 02 sensor. hope this helps.
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