× 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
1996 Chevrolet Caprice Classic 5.7L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 2/8/2006 21 Replies

help! car runs great until closed loop, as soon as this happens right bank run rich imediately. fouls out plugs in seconds not with raw fuel just black, loads up o2 sensors with soot to the point of plugging them up. i have put in 4 sets of plugss and 2 sets o...

21 Replies Received (View Replies)

  Related Documents & Media  1996 Chevrolet Caprice Classic

 
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet Caprice Classic

VIN 2B1B684P1T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways
Misc.Impala Ss P Motor

Trouble Codes

300multiple miss fire
P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P1653Fuel Level Output Control Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet Caprice Classic

VIN 2B1B684P1T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways
Misc.Impala Ss P Motor

Trouble Codes

300multiple miss fire
P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P1653Fuel Level Output Control Circuit Malfunction