1994 Ford Explorer engine missfires

1994 FORD EXPLORER
184,000 MILES • 6 CYL • 4WD • AUTOMATIC
Avatar
FLYSTIGUY
  • MEMBER
  • 1 POST
i Have just replaced the intake manifold gasket on my 1994 ford explorer. in doing so i reinstalled the fuel injectors with seals and caps. i just started it up and it missfires like crazy. ive checked the plugs, wires, vacuum lines i just do not know where to go from here
Mar 25, 2010 at 10:41 AM
Advertisement
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Engine running rough or misfiring can be cause by the following-inspect and test all the following below:
1.Defective spark plug.
2.Inadequate spark/coil,defective spark plug wire.
3.Lack of compression
4.False air leakage.
5.Faulty fuel injectors.
6.Insufficient fuel pressure.
7.Contaminated fuel.
8.EGR valve that is leaking.
9.Oxygen sensors.
10.Throttle position sensor.
11.Idle air control valve.
Mar 25, 2010 at 12:46 PM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle