× 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
1998 Cadillac Eldorado ETC 4.6L Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 1/13/2014 16 Replies

The head gaskets went out on this car last December (2012), I pulled the engine and trans and started disassembly of the top end but did not pull the heads but I had some unrelated issues that caused me to let it sit until last month. I finished tearing it dow...

16 Replies Received (View Replies)

  Related Documents & Media  1998 Cadillac Eldorado ETC

 
Message Closed w/FIX

car Vehicle Data

1998 Cadillac Eldorado ETC

VIN 1G6ET1296W
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 Cadillac Eldorado ETC

VIN 1G6ET1296W
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected