Throttle body fuel injection, two injectors, one plugged about 80. Like having no accelerator pump. 10 miles later started to clear up. 50 miles and it would down shift again, and quicker acceleration from a stop. 2000 S10 Blazer 4x4, 4.3 V6, 2 Dr. 134,000 mi.
Rating:
[5 of 5 Stars!]