× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1995 Pontiac Bonneville SE 3.8L Hesitation, Surge, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 7/3/2006 8 Replies

vehicle came in with check engine light. scan pcm found code p0325. system has two knock sensors. data stream shows coninuious knock and spark retard. engine very smooth and quiet, no signs of worn parts or audiable knock under any loads or rpm. checked all gr...

8 Replies Received (View Replies)

  Related Documents & Media  1995 Pontiac Bonneville SE

 
Message Closed

car Vehicle Data

1995 Pontiac Bonneville SE

VIN 1G2HX52KOS
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsNot OBD-II Compliant
SymptomsHesitation, Surge, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

325esc failure
Message Closed

car Vehicle Data

1995 Pontiac Bonneville SE

VIN 1G2HX52KOS
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsNot OBD-II Compliant
SymptomsHesitation, Surge, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

325esc failure