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2000 GMC Safari SL 4.3L Surge
Posted to GM Driveability on 8/15/2005 7 Replies

This vehical,has a surge type feelpng at 45-55 mph, have watched o2 sensors for a missfire, o2 sensors hold a good squre pattern, in lock up I have 6-156 rpm slip at [...]'t feel like a misfire, more of a surge feeling.

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Message Closed w/Summary

car Vehicle Data

2000 GMC Safari SL

VIN 1GKEL19W3Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursCruise, 45-55 Mph
Message Closed w/Summary

car Vehicle Data

2000 GMC Safari SL

VIN 1GKEL19W3Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursCruise, 45-55 Mph