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April 20, 2007
Hesitation or Stumble With Possible DTC(s) P0141, P0171, P0300, P0301, P0302, P0303, P0304, P0401, or P1491
(Supersedes 98-074, Hesitation or Stumble, dated December 8, 1998, to update the information marked by the black bars and asterisks)
*An engine hesitation or stumble can be felt under light acceleration between 1,500-2,000 rpm. In addition, on 1997-01 Preludes, one or more of these DTCs may be stored:*
Carbon build-up may be restricting the EGR ports in the intake manifold runners.
Clean the carbon out of the EGR ports.
REQUIRED SPECIAL TOOLS
WARRANTY CLAIM INFORMATION