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International Automotive Technicians Network
Repeated O2 Sensor Failure
Posted to Technical Discussion Forum on 10/10/2004 5 Replies

Vehicle: 1998 Chevrolet K2500

GVW: 8600 lbs

Engine: 5.7L (8th VIN ‘R')

Transmission: 4 speed automatic

Complaint: Recurring MIL, Poor fuel economy

Special notes: The truck has 2 pre-cat O2 sensors and 2 post-cat O2 Monitors (has 2 catalytic converter... Login to read more.

Files Referenced:

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5 Replies Received (View Replies)