× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1989 Toyota Pickup SR5 2.4L Hesitation, Surge
Posted to Asian Driveability on 12/20/1997

Using DVOM noticed O2 senser in open loop, replace coolant temp sensor to correct condition. Further monitoring found surge (power increase) at [...] rpm during steady (not heavy) accelaration. This is most noticable in 2nd & 3rd gears. TPS, MAFS, EGR, electri...

  Related Documents & Media  1989 Toyota Pickup SR5

 
Message Closed w/FIX

car Vehicle Data

1989 Toyota Pickup SR5

VIN JT4RN13S6K
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsCA EMISSIONS
SymptomsHesitation, Surge
OccursHot, Under Load, on Accel
Misc.10/88 P/D F-Inj
Message Closed w/FIX

car Vehicle Data

1989 Toyota Pickup SR5

VIN JT4RN13S6K
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsCA EMISSIONS
SymptomsHesitation, Surge
OccursHot, Under Load, on Accel
Misc.10/88 P/D F-Inj