answersLogoWhite

0


Best Answer

check your fuel pressure, 50 to 61, (should not bleed down) if it bleeds down you found your problem. Top of plenum remove power valve look inside plenum, cycle key and look for fuel leak on regulator, if leaks replace regulator. several thing im in the same boat with a 95 vortec v 6 im still researching it if you hear any thing let me know is yours a tb injection? i think it should be if so it will be much simpler than mine when you put a new pump in does it improve greatly (performance) and what or how does it run when its starting to go out, or does it just stop, and how many psi is your pump required to make

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: 93 Chevrolet Tahoe Blazer with 4.3 vortex V6 with CPI and you have had to replace the fuel pump 3 times in the last year and a half what could be the problem?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Where is the engine temperature sensor on 2001 Chevrolet Blazer lt 4.3 liter vortex engine?

It is on the driver's side head by the back spark plug.


Can you put a vortex motor in a 92 s10 blazer that has a 4.3?

YEah


Will a vortex motor out of a 2002 blazer fit in a 1998 blazer?

The Vortec Motor hasn't changed sence it came out. it will fit perfectly.


What is the order for replacing the spark plugs on a 1993 Chevy Blazer with a 4.2 liter Vortex engine?

You can replace them in any order. Just do not forget which plug wire goes to which cylinder.. The engine is a 4.3


Does a 1995 Chevrolet Blazer have a thermostat and where is it located 4.3L engine vortex?

Yes it does, Just follow the top radiator hose to were it clamps onto the engine. That will be the thermostat housing, it has 2 bolts holding it to the engine, remove that housing and the thermostat will be under there.


Is there both a fuel pump fuse and a relay on a 2000 Blazer with a 4.3 Vortex engine?

Yes.


1992 s10 4.3 vortex the same as a 1996 s10 blazer?

block and heads are the same but not the computers


How and Which way do you mount the bypass pulley need diagram for a 1996 S10 blazer 4.3 vortex?

what are you bypassing


Location of engine coolant temperature sensor on 1994 Chevrolet Blazer s10 v6 4.3 liter vortex engine?

Passenger side, side of cylinder head next to sparkplug, single wire sensor, needs offset 13/16 wrench to remove.


How do you chnge a timing belt on a 1994 Chevy Blazer Tahoe V6 vortex?

It has a chain and not a belt. No maintenance required.


Can you please tell you the changes that would have to be made to switch a vortex 4.3L motor from a 1995 Blazer S-10 to a 1997 Blazer S-10 that had a vortex 4.3L motor. They are both 4-wheel drive.?

CHANGE TH E INTAKE MANIFOLD MAYBE EXHAUST YEARS VARY


How many gallons of gas does a 1998 Chevy blazer hold?

4.3 liter vortex motor holds 18 gal.