
1999 Chevrolet Express 3500 5.7L Hesitation, Surge, harsh/no shift
Scan normal except for VSS. Seemed like classic bad sensor. Replaced sensor - no change. Truck is almost undrivable. ECM doesn't know what to do with [...] at idle. Will go normal for a second when the engine shifts (rolls). Acts like a chaffed or cut harness....
FIX posted 5/28/2007
![]()
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)7 Replies Received(Hide Replies)7 Replies Received
|
Message Closed w/FIX
|
VIN | 1GCHG35R3X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Surge, Harsh/No Shift |
Occurs | Always |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Express 3500
VIN | 1GCHG35R3X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Surge, Harsh/No Shift |
Occurs | Always |