1989 ford f150 lariat 4x4 intake valve not closing properly how can i check this without taking off parts

Asked by Dec 06, 2014 at 02:15 PM about the 1989 Ford F-150 S Standard Cab 4WD LB

Question type: Maintenance & Repair

will run but has no power on take off spits and sputters while idleing rev the rpms and it
smooths out a little please help!

2 Answers

16,600

How do you know it is an intake valve not closing? Did you check the resistance on the coil, both primary and secondary and the resistance of the plug wires?

16,600

If you are sure it is a valve, do a compression check on each cylinder.

Your Answer

Add photo

Related Questions

  • 1989 F150 Fuel problems. 11 answers

    I have a 1989 Ford F150 with the 5.0 fuel injected. Its not getting gas and I don't know where the problem begins. I know its getting fuel up to the fuel pump by the driver's door. but not sure about ...

    1989 Ford F-150

    -

    Maintenance & Repair

  • Fix for 1990 f150 doors 5 answers

    You really have to slam the doors on my 1990 f150 to get them to properly close. Is there any easy fix for this?

    1990 Ford F-150 XLT Lariat LB

    -

    Maintenance & Repair

  • lariat/f150 interchangability 2 answers

    Hi I just aquired a 2001 lariat for parts I have a 2000 f150 I need the rear end and other misc parts off the lariat. Are they interchangable? I got the lariat while under the impression it was an ...

    2000 Ford F-150

    -

    Maintenance & Repair

  • performance upgrades? 91 f150 302 4x4 6 answers

    I've got a 91 f150 302 4x4 I want more hp and tq pretty sure has the 3.55s. I need a auto tranny anyhow any specific I should look for performance wise since I need one anyway? what else to upgrad...

    1991 Ford F-150 XLT Lariat 4WD LB

    -

    Maintenance & Repair

  • how many axlkes does my 98 f150 ford lariat have 2 answers

    i am not sure how mant axles it has i am not sure if it is a lariat lb how do i find out

    1998 Ford F-150 Lariat LB

    -

    Maintenance & Repair

Search Ford F-150 Questions

Ford F-150 Experts

#1 OJ
OJ
Reputation 6,930
#2 dandyoun
dandyoun
Reputation 4,180
#3 tennisshoes
tennisshoes
Reputation 2,510
View All

Related Models For Sale

Used GMC Sierra 1500
941 Great Deals out of 62,271 listings starting at $1,395
Used Ford Mustang
364 Great Deals out of 44,400 listings starting at $1,000
Used Ford F-250
513 listings starting at $3,500
Used Ford Ranger
203 Great Deals out of 6,719 listings starting at $1,450
Used Jeep Wrangler
393 Great Deals out of 19,086 listings starting at $3,000

Used Cars For Sale

2017 Ford F-150 For Sale
4 Great Deals out of 103,479 listings starting at $18,199
2016 Ford F-150 For Sale
154 Great Deals out of 41,654 listings starting at $16,995
2015 Ford F-150 For Sale
197 Great Deals out of 7,256 listings starting at $17,480
2014 Ford F-150 For Sale
431 Great Deals out of 11,727 listings starting at $10,700