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The MAP sensor on a 1987 Chevy Celebrity is mounted to the firewall near the right fender.
the oxygen sensor is in the exhaust manifolds, there should be one for each side
The knock sensor is on the left side of the block below the exhaust manifold.
no chevelle was ever made in 87.
Camshaft sensors were not used on any of the Chevy Celebrity 2.5L, 2.8L or 3.1L engines
Look near the rear of the transmission on the driver's side.
It is on the side of the throttle body opposite the throttle cable.
It will have two, one in each of the exhaust manifolds.
Passenger side of block just above the starter
They are screwed into the exhaust pipes / system up close to the engine.
Chevy S10 fuel filterI am looking for the fuel filter on a 1987 Chevy s10 blazer 4x4. I looked at the driver side frame rail and cannot find it. Can anyone help.
The idle speed is read by the Engine Control Module(computer) and adjusted as necessary by use of the idle air control in conjunction with the throttle position sensor. There is no separate idle sensor as such.