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1999 Cadillac Escalade 5.7L Misfire, MIL Lamp on
Posted to GM Driveability on 9/1/2010 13 Replies

I have had several of these gm vehicles equipped with the 5.7 l motor with this same p0300 under load at about 50-60 [...] one cylinder is [...] it seems that the middle cylinders are most often [...] [...] great on scope and when power braked in shop-cannot m...

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  Related Documents & Media  1999 Cadillac Escalade

 
Message Closed w/FIX

car Vehicle Data

1999 Cadillac Escalade

VIN 1GYEK13R1X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursHot, Under Load, Cruise
Misc.Spfi

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Cadillac Escalade

VIN 1GYEK13R1X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursHot, Under Load, Cruise
Misc.Spfi

Trouble Codes

P0300Multiple Misfire Detected