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1995 GMC S10 Blazer 4.3L Surge
Posted to GM Driveability on 10/22/1998

HELP,the problem with this truck starts at 40-42 mph when torque converter locks up,there is a surge that starts and will go away at 48-50 [...] converter locks up,RPM will drop to about [...] RPM's.A slight ping can be heard,then RPM will raise to [...] truck...

 
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car Vehicle Data

1995 GMC S10 Blazer

VIN 1GKDJ13W85
Engine4.3 L / 6 cyl
EmissionsOBD-II Compliant
SymptomsSurge
OccursHot, Light Accel,40-50 Mph
Misc.OBD I I Vortec
Message Closed

car Vehicle Data

1995 GMC S10 Blazer

VIN 1GKDJ13W85
Engine4.3 L / 6 cyl
EmissionsOBD-II Compliant
SymptomsSurge
OccursHot, Light Accel,40-50 Mph
Misc.OBD I I Vortec