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2000 Toyota Tacoma DLX 3.4L Poor Fuel Economy
Posted to Asian Driveability on 4/8/2005 15 Replies

Customer has had an intermittant check engine light on for lean condition.(code 172) Has had slight fuel economy loss. It does not physically run badly, but it does spark knock under a load or heavy acceleration. I have tested fuel delivery on my motor-vac mac...

15 Replies Received (View Replies)

  Related Documents & Media  2000 Toyota Tacoma DLX

 
Message Closed w/FIX

car Vehicle Data

2000 Toyota Tacoma DLX

VIN 5TEWN72NXY
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursIntermittently
Misc.K & N Air Intake Kit, Borla Exhaust

Trouble Codes

172lean condition
Message Closed w/FIX

car Vehicle Data

2000 Toyota Tacoma DLX

VIN 5TEWN72NXY
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursIntermittently
Misc.K & N Air Intake Kit, Borla Exhaust

Trouble Codes

172lean condition