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1991 Toyota 4Runner SR5 2.4L Poor Idle Quality, Cuts out, Stall, stumbles
Posted to Asian Driveability on 11/19/2001 6 Replies

We replaced the broken engine on this 4 runner with a rebuilt one. The install went smoothly and the engine operates well. However, a problem that we had with this truck 2 years ago has cropped up again. When I let the engine run and get hot, it will stumble, ...

6 Replies Received (View Replies)

  Related Documents & Media  1991 Toyota 4Runner SR5

 
Message Closed w/FIX

car Vehicle Data

1991 Toyota 4Runner SR5

VIN JT4RN26SXM
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsPoor Idle Quality, Cuts Out, Stall, Stumbles
OccursHot, Intermittently
Misc.22Re Fuel Injected 4 Cylinder

Trouble Codes

31mass airflow sensor open or short circuit
Message Closed w/FIX

car Vehicle Data

1991 Toyota 4Runner SR5

VIN JT4RN26SXM
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsPoor Idle Quality, Cuts Out, Stall, Stumbles
OccursHot, Intermittently
Misc.22Re Fuel Injected 4 Cylinder

Trouble Codes

31mass airflow sensor open or short circuit