located on the left exhaust manifold pipe at bottom of engine
knock sensor
Owners manual, positive.
I have a 92 s10 blazer and my code 43 was fixed by replacing the knock sensor. so maybe check the knock sensor and the wiring from that to the ECM.
in exhaust pipe in front of muffler / catalytic converter, changed mine yesterday.
it might be on the y pipe right before it splits, use ramps or jack to see it from the bottom.
Where is the oil sending unit located on the 2001 Chevy 43. vortec engine?
43 thousands of an inch
1988 an up S10's, blazers,1/2 ton pickups(1500 series), Monte carlos,caprice's, astro vans, full size vans. maybe more, that's all i can think of right now. i think Chevy didnt call it the vortec until 94, but with minor variations; its still the same motor.
no you need the catalytic converter replaced or removed but the o2 has a code of its own which it is P0141 and says the sensor is malfunctioning
41 to 47 psi
any from 88 to 98
there isn't one.