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1990 Toyota Land Cruiser 4.0L Surge, Misfire, lean misfire
Posted to Asian Driveability on 9/28/2009 4 Replies

came in with a rough idle, replaced EGR vacuum modulator. this resolved rough idle. Now vehicle is leanning out at tip in (aprox. 5% throttle)

o2's replaced at 132K O2 sensors will respond to propane and vacuum leaks right away. when lean condition occurs o2'...

4 Replies Received (View Replies)

  Related Documents & Media  1990 Toyota Land Cruiser

 
Message Closed w/FIX

car Vehicle Data

1990 Toyota Land Cruiser

VIN JT3FJ62G1L
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
Emissionsfed.
SymptomsSurge, Misfire, Lean Misfire
OccursAt Tip In
Message Closed w/FIX

car Vehicle Data

1990 Toyota Land Cruiser

VIN JT3FJ62G1L
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
Emissionsfed.
SymptomsSurge, Misfire, Lean Misfire
OccursAt Tip In