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2001 Oldsmobile Silhouette GL 3.4L Surge
Posted to GM Driveability on 7/22/2008 3 Replies

HI. This engine has a 200rpm surge, and no misfires, about twice a second under light load/accel when running between 40-60 mph in high gear, TCC lock. The two codes shown do not relate to the problem: the trans adapts show up once in a great while, and the Ev...

3 Replies Received (View Replies)

  Related Documents & Media  2001 Oldsmobile Silhouette GL

 
Message Closed w/Summary

car Vehicle Data

2001 Oldsmobile Silhouette GL

VIN 1GHDX13E8Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursUnder Load, on Accel

Trouble Codes

P0449PCM Internal Fault
P1811Maximum Adaptive & Long Term Shift
Message Closed w/Summary

car Vehicle Data

2001 Oldsmobile Silhouette GL

VIN 1GHDX13E8Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursUnder Load, on Accel

Trouble Codes

P0449PCM Internal Fault
P1811Maximum Adaptive & Long Term Shift