answersLogoWhite

0


Best Answer

weak fuel pump? Plugged fuel filter? Plugged air filter? Plugged catalytic converter?

User Avatar

Wiki User

โˆ™ 2008-08-22 16:27:40
This answer is:
User Avatar
Study guides

Add your answer:

Earn +20 pts
Q: Why does your 1977 Chev 454 4-bbl idle well but have no power?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is idle RPM setting for a 1997 chev 1500 silverado?

650-800


Why does 1993 chev 454 idle rough between 800 and 1100 rpm?

your mom


Where is the idle screw on a 1985 Chev C10 305 4 bbl?

If it is a federal vehicle you can't adjust it.has IDLE control valve.that sucks,huh.


What could be wrong with a rebuilt 4bbl Rochester quadrajet carburetor on a 1986 Chevy C-10 if when adjusting idle mixture screw nothing happens?

Could be the idle is set too high, maybe the mixture screw passageways are plugged up.


Where is the idle adjustment on carburetor on 1986 Chev. Celebrity?

The idle air is adjusted via a screw on the linkage. The gas flow is automatically set by the computer via the vari-jet inside the carburetor.


Why would the oil pressure gauge on a chev s-10 pickup 2004 go low when idle but okay when going faster?

Because your engine and therefore oil pump are turning slower at idle. It is a normal condition unless you hear rattling also at idle.


How do you set the idle for a 1977 cadillac deville?

using a tach , idle adjustment on R/S of carb ( drivers side when standing in front of car ) adjust idle in PARK , A/C off


1989 chev truck 305 idles too high How do you turn down the idle?

There is no idle ajustment on a TBI, It is precailbrated and sealed from the factory DO NOT FULL WITH IT AT ALL..... You have another problem like a vaccum leak under the throttle body, are some where.


Zx2 shudders and dies out at stops and idle?

If a Zx2 shudders and dies out at stops and idle, the idle might need adjusted. If the idle is set too low, it will not maintain enough power.


What are the advantages of CMOS inverter over nMOS inverter?

Cmos inverter has very less power consumption when it is idle where as nmos inverter still consume power when idle.


What is wrong with your 1991 Chev Lumina Euro 3.1 if it will start right away and idle for 10 minutes and shut off?

you should check the crank sensor and ignition modual


What control the cold idle speed on a 1992 mercury grand marquis?

the cold idle is controlled by the PCM ( power train control module) the computer of the car and idle is not adjustable.

People also asked