2002 Chevrolet Suburban 1500 LS 5.3L 2nd Gear
The transmission in this truck will inappropriately downshift into 2nd gear sometimes when cruising at highway speed. Scan data shows the Commanded gear change to 2 when this happens. It may then stay in second indefinitely unless it is brought to a comple...
FIX posted 2/23/2021
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 14 Replies Received (View Replies)14 Replies Received (Hide Replies)Related Documents & MediaRelated Documents & Media |
Message Closed w/FIX
Vehicle Data2002 Chevrolet Suburban 1500 LS
|
Message Closed w/FIX
Vehicle Data
2002 Chevrolet Suburban 1500 LS
VIN | 3GNFK16Z82 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | 2nd Gear |
Conditions | Inappropriate |