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1989 Toyota 4Runner SR5 3.0L Poor Fuel Economy, PINGS
Posted to Asian Driveability on 10/28/2002 6 Replies

-I cannot get this vehicle to go into base timing or the knock sensor to retard the timing. I have checked the tps adjust and even jumpered the tps switch , with no timing change.I have a knock signal at the pcm,(checked with a lab scope).I have good igt and i...

6 Replies Received (View Replies)

  Related Documents & Media  1989 Toyota 4Runner SR5

 
Message Closed w/FIX

car Vehicle Data

1989 Toyota 4Runner SR5

VIN JT3VN66W1K
Engine3.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsUS
SymptomsPoor Fuel Economy, Pings
OccursAlways
Message Closed w/FIX

car Vehicle Data

1989 Toyota 4Runner SR5

VIN JT3VN66W1K
Engine3.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsUS
SymptomsPoor Fuel Economy, Pings
OccursAlways