× 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 Chev/GMC Truck Suburban 5.7L MIL Lamp on, DTC P0430
Posted to GM Driveability on 12/16/1998

GREETINGS TECHS, My questions are in two parts. I pulled aDTC P0430,connected my scanner. I observed all four [...]. I noticed all sensors had good count [...] 2 sensor 2 showed a rich condition average voltsaround .45-.70. Bank 1 sensor 2 showed a lean condit...

 
Message Closed w/FIX

car Vehicle Data

1996 Chev/GMC Truck Suburban

VIN 1GGKFK16R8
Engine5.7 L / 8 cyl
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, DTC P0430
Misc.K1500 4 Wd

Trouble Codes

P0430Catalyst Efficiency Below Threshold (Bank 2)
Message Closed w/FIX

car Vehicle Data

1996 Chev/GMC Truck Suburban

VIN 1GGKFK16R8
Engine5.7 L / 8 cyl
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, DTC P0430
Misc.K1500 4 Wd

Trouble Codes

P0430Catalyst Efficiency Below Threshold (Bank 2)