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International Automotive Technicians Network
2007 Cadillac DTS 4.6L Misfire, MIL Lamp on
Posted to GM Driveability on 8/15/2013 23 Replies

To all valued techs

This caddy has a misfire between 1500 to 2000 rpm only on bank [...] sets P0300 but on the misfire screen on tech2 you can see misfire counter climb on 1 3 5 7 cylinders but you do not feel a misfire. When that happens the fuel trim goes ...

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  Related Documents & Media  2007 Cadillac DTS

 
Message Closed w/Summary

car Vehicle Data

2007 Cadillac DTS

VIN 1G6KD57907
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursBetween 1500-2000Rpm

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2007 Cadillac DTS

VIN 1G6KD57907
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursBetween 1500-2000Rpm

Trouble Codes

P0300Multiple Misfire Detected