
1997 GMC Yukon SL 5.7L Hesitation, Surge, Cuts out
Hesitates and surges under load as if it had a turn signal flasher on the injectors. ECM data shows bank 1 at 0.0 ms, bank 2 at 15.3ms. I have verified this with a scope, I get a flat line at battery voltage, when the problem occurs. I have checked resistance ...
Summary posted 5/7/2010
![]()
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)5 Replies Received(Hide Replies)5 Replies Received
|
Message Closed w/Summary
|
VIN | 1GKEK13R7V |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Surge, Cuts Out |
Occurs | Always, Under Load, on Accel |
Message Closed w/Summary
Vehicle Data
1997 GMC Yukon SL
VIN | 1GKEK13R7V |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Surge, Cuts Out |
Occurs | Always, Under Load, on Accel |