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International Automotive Technicians Network
2000 Chevrolet K2500 7.4L Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 7/17/2007 10 Replies

This truck is owned by one of the other techs,its low on power,gets poor milage(3-5MPG),and sets a P0175 rich on #2.

He has replaced both O2's with delco ones,installed new regulator,cleaned MAF.

Also it has had a full tune up with cap and rotor.

At an Idle...

10 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet K2500

 
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet K2500

VIN 1GCGK23JOY
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursHot

Trouble Codes

P0175Fuel System Too Lean (Bank 2)
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet K2500

VIN 1GCGK23JOY
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursHot

Trouble Codes

P0175Fuel System Too Lean (Bank 2)