
2007 Chevrolet Suburban 1500 LTZ 5.3L Poor Idle Quality, MIL Lamp on
Now comes the fun did a compression check 110 lbs pulled head found bent intake valve replaced valves on this cylinder now 180 pounds of compression still has a miss at idle at 900 rpm miss is gone going down the road at 55mph put it in neutral scanner shows n...
FIX posted 5/16/2016
![]()
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)22 Replies Received(Hide Replies)22 Replies Received
|
Message Closed w/FIX
|
VIN | 1GNFK16347 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Occurs | Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2007 Chevrolet Suburban 1500 LTZ
VIN | 1GNFK16347 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Occurs | Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |