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Need to check fuel pressure with a gauge first. Then check fuel pressure regulator. Need to check fuel pressure with a gauge first. Then check fuel pressure regulator. Need to check fuel pressure with a gauge first. Then check fuel pressure regulator. Need to check fuel pressure with a gauge first. Then check fuel pressure regulator.
Do a fuel pressure test
on top of the throttle body
thank you
do you have TBI ?
The 1985 Chevrolet S 10 blazer fuel pressure regulator can be found on the top of the engine. The fuel pressure regulator will be near the fuel injector pump.
A 4.3L engine has the fuel pressure regulator located under the upper intake manifold attached to the bank of fuel injector poppets.
made into the cmfi
you have to take the top half of your air intake off not the whole thing and you'll see the regulator on the back of your engine beside your distributor
Disconnect the vacumm line at the throttle body. If fuel is spurting from the vacumm line then the reg is bad.
carefully
under neth intake manifold replae fuel lines while your under there.