
1999 GMC Yukon Denali 5.7L Stall, Misfire, MIL Lamp on, Stall at stops
Vehicle came from another shop that replaced engine. After that codes P1345 and P0300 appeared . They worked on it for more thant a month trying to get rid of these codes, stalling at stops, kickback on hot restart. Cam and crank sensors have been replaced by ...
FIX posted 10/23/2007
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)13 Replies Received(Hide Replies)13 Replies Received
|
Message Closed w/FIX
|
VIN | 1GKEK13R8X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / EFI |
Emissions | OBD-II Compliant |
Symptoms | Stall, Misfire, MIL Lamp on, Stall at Stops |
Occurs | Always, After a Hot Soak, Kick Back on Hot Restart |
Misc. | PCM Cal Code Cmuf |
Trouble Codes
P0300 | Multiple Misfire Detected |
P1345 | Mass Airflow Sensor Loose Contact With Low Frequency |
Message Closed w/FIX
Vehicle Data
1999 GMC Yukon Denali
VIN | 1GKEK13R8X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / EFI |
Emissions | OBD-II Compliant |
Symptoms | Stall, Misfire, MIL Lamp on, Stall at Stops |
Occurs | Always, After a Hot Soak, Kick Back on Hot Restart |
Misc. | PCM Cal Code Cmuf |
Trouble Codes
P0300 | Multiple Misfire Detected |
P1345 | Mass Airflow Sensor Loose Contact With Low Frequency |