
1998 GMC Savana 2500 4.3L Surge
Heavy surge under load, most noticeible in 2nd gear./ Idle
fine,/ O2 sensors run full range and switch ok. No vac.
leaks/ When EGR. is disconected no surge, runs good.
FIX posted 11/14/2008
![]()
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)16 Replies Received(Hide Replies)16 Replies Received
|
Message Closed w/FIX
|
VIN | 1GTFG25W2W |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / CFI |
Emissions | OBD-II Compliant |
Symptoms | Surge |
Occurs | Always, Under Load |
Message Closed w/FIX
Vehicle Data
1998 GMC Savana 2500
VIN | 1GTFG25W2W |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / CFI |
Emissions | OBD-II Compliant |
Symptoms | Surge |
Occurs | Always, Under Load |