86 toyota truck wants to bog down
Asked by Austin Apr 06, 2015 at 08:05 PM about the 1986 Toyota Pickup 2 Dr STD Standard Cab LB
Question type: Maintenance & Repair
Bogging down and wants to cut off when
you take off, idles perfectly and runs great
once you get up to speed, it needs new
bearings in the bottom of the motor? any
ideas on this, anything
3 Answers
The only major sensor on that older engine is the Throttle Position sensor. Have you tried changing out any parts yet?
You may have a bad EGR valve or EGR vacuum solenoid. Have you removed your PCV to make sure the ball bearing isn't stuck? Have you sprayed any Mass Air Flow cleaner into your MAF sensor?
Have not changed any parts yet. PCV valve is good-- ball is free-sprayed with carb cleaner just to be sure. No MAF- engine is carburated