Toyota 4Runner Oxygen Sensor
Browse Toyota 4Runner Oxygen Sensor questions and answers. Choose a question that matches your symptoms.
21 discussions
1997 Toyota 4Runner Location Of Sensors
I Used A Hand Held Diagnostic Tool To Check For Codes. Got Three Codes. O2 Bank 1, Sensor 1; O2 Bank 1 Sensor 2; And Tps/pedal Position...
Asked by mdwhitehead
1996 Toyota 4Runner Gas Mileage Difference -...
This California Vehicle Consistently Gets 17-21 Mpg With Oxygenated Gas In All Terrains. But With The Winter Blend Of Non Oxygenated Gas In...
Asked by BigToyotaFan
1996 Toyota 4Runner Oxygen Sensor
This Engine Has 8000 Miles On A Rebuilt Motor. I Replaced The Oxygen Sensor And The Check Engine Light Still Comes On. I Hooked Up The...
Asked by johnnyquest619
1995 Toyota 4Runner Oxygen Sensor
Engine Performance Problem
1995 Toyota 4runner 4 Cyl Four Wheel Drive Manual
Hi Sir, May I Ask If The Oxygen Sensor May Affect The...
Asked by truckymike
1995 Toyota 4Runner Replace Fuel Oxygen Sensor
Replaced Fuel Tank Due To Rust And Leaking Fuel. Mileage Went Up To 21mpg. While Under Vehicle I Noticed Fuel Oxygen Sensor Was Bent And...
Asked by bob80701
1993 Toyota 4Runner Engine Diagnostic Tests
I Recently Purchased A Tool To Perfom A Basic Review Of Any Service Codes Necessary For My 3.0 V6 Engine. The Tool Worked Perfectly...
Asked by fbarr60
1991 Toyota 4Runner Where To Locate O2 Sensor(s)? How...
Gas Mileage Per Gallon Has Decreesed More Than 15%, Could O2sensor Be The Cause
Asked by mytoy4rnnr
1990 Toyota 4Runner Possible Trade But Need Advice
I Meet Some One Who Would Like To Trade Even Up His 90 4runner For My 91 Toyota Pickup. Id Love To Do It But For Now This Is My Daly Driver...
Asked by camaro91boy
1986 Toyota 4Runner Missing
This Is A New Engine, It Has 6500 Miles On It, With A 90000 Miles Warranty. It's Fuel Injected. It Started Missing About 3000 Miles Ago....
Asked by mikaya
1985 Toyota 4Runner
My 85 4runner Will Start Up Right Away But It Has No Power, It Idles Around 400 Rpm. When I Push On The Gas The Rpms Rise Slowly. I Gave It...
Asked by winters.r
Browse other repair topics
SymptomsAir FilterAir Intake TubeBlockCamshaftComputerCrankshaftCrankshaft PulleyCylinder HeadDipstickDrain PlugFlywheelHarmonic BalancerIdentificationIdle Air ControlIntake ManifoldInterchangeKnock SensorMass Air Flow SensorMountOilOil ChangeOil CoolerOil FilterOil PanOil Pressure SensorOil PumpOxygen SensorPistonRebuildReplace/RemoveSerpentine BeltStarterThrottle BodyTiming BeltTiming ChainTune-upTurboVacuum Hose DiagramWiring
Can’t find your issue?
Ask a new Toyota 4Runner question
