Join Now
International Automotive Technicians Network

P1377 Diagnostic Trouble Code Discussion for April 2005

ICM CMP Pulse To 4X Reference Pulse Comparison

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1377
Help Request Posted
1997 Cadillac DeVille 4.6L Hesitation, MIL Lamp on VIN: 1G6KDS2Y6V
hello all I am stuck on this cadi had codes when car came in all scan data seemed correct cleared codes and test drove codes did not come back but every once in a while you get a stumbble off of accel but not predictable. have went through trouble tree for p0...
April 01, 2005