× 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
1997 Cadillac Catera 3.0L Misfire, Poor Fuel Economy
Posted to GM Driveability on 7/13/2001 7 Replies

had misfire on #3,5 and 4. Clear ECM retest misfire code on #4 only. Compression test #4 150lbs. Ohmed injectors-tested good. Run KV test on all 6 plug wires, #4 tested at 0 KV. Test spark plugs all were good. Replace all plug wires with Beldon wires. Retest w...

7 Replies Received (View Replies)

  Related Documents & Media  1997 Cadillac Catera

 
Message Closed w/Summary

car Vehicle Data

1997 Cadillac Catera

VIN W06VR54RVR
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
EmissionsOBD-II Compliant
SymptomsMisfire, Poor Fuel Economy
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0304Cylinder 4 Misfire Detected
Message Closed w/Summary

car Vehicle Data

1997 Cadillac Catera

VIN W06VR54RVR
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
EmissionsOBD-II Compliant
SymptomsMisfire, Poor Fuel Economy
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0304Cylinder 4 Misfire Detected