× 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
2001 Toyota Sequoia Limited 4.7L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on
Posted to Asian Driveability on 2/24/2016 10 Replies

At idle the left bank is not hitting at all. Cyls. 1,3,5,and 7 are missing. If you come off idle just a bit, the misfires go away. Also, if you add carb spray to the intake, the misfires go away. We have 20" of vacuum at the intake. Can hear all injectors hitt...

10 Replies Received (View Replies)

  Related Documents & Media  2001 Toyota Sequoia Limited

 
Message Closed w/Summary

car Vehicle Data

2001 Toyota Sequoia Limited

VIN 5TDBT48A71
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0305Cylinder 5 Misfire Detected
P0307Cylinder 7 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2001 Toyota Sequoia Limited

VIN 5TDBT48A71
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0305Cylinder 5 Misfire Detected
P0307Cylinder 7 Misfire Detected