answersLogoWhite

0


Best Answer

hook a vacuum gauge up to any of the rubber hoses that are coming out of the intake manifold, such as the brake booster....

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you check vacuum on 1990 4.3 motor?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

96 jx convertable is giving a Code 43 on the check engine lite 43 Peak primary coil current not achieved with max dwell time or 43 Cylinder misfire or 43 Problem in power module to logic modu Why?

It has a 74j cylinder misfire because the 43 peak is in the fuel, having it backfire to the motor It has a 74j cylinder misfire because the 43 peak is in the fuel, having it backfire to the motor


Code 43 1990 K1500 5.7 anyone had this problem?

check the knock sensor if that's not it try the electronic spark control moduel


What are the release dates for TaleSpin - 1990 A Jolly Molly Christmas 1-43?

TaleSpin - 1990 A Jolly Molly Christmas 1-43 was released on: USA: 20 December 1990


What does a code 43 on a 1990 Honda accord mean?

Code 43 is a problem in the fuel delivery system.


What are the release dates for The New Adventures of He-Man - 1990 The Dream Zone 1-43?

The New Adventures of He-Man - 1990 The Dream Zone 1-43 was released on: USA: 1991


What was Buddy Ryan's combined regular season record as Eagles coach from 1986-1990?

43-38-1 (43%)


What is 10X plus 43-5X equals 42?

5x + 43 = 42 5x = -1 x = -1/5 Check it. -2 + 43 + 1 = 42 42 = 42 Check.


What are the release dates for Widget the World Watcher - 1990 Robo-Zonk 2-43?

Widget the World Watcher - 1990 Robo-Zonk 2-43 was released on: USA: 29 November 1991


What are the release dates for Jeopardy - 1984 7-43?

Jeopardy - 1984 7-43 was released on: USA: 31 October 1990


What is the firing order for a ka24 Nissan pickup motor?

43 2 1


What are the release dates for Peter Pan and the Pirates - 1990 Dr- Livingstone and Captain Hook 1-43?

Peter Pan and the Pirates - 1990 Dr- Livingstone and Captain Hook 1-43 was released on: USA: 15 February 1991


Could a anti knock sensor that is unplugged or defective cause problems with the 305 motor starting?

No, a faulty knock sensor will cause a code 43 normally. check for spark, diconnect a wire from a plug, install a plug in the wire, lay it on something metal, have an assistant crank the motor and watch for spark...