HOME
ASK A QUESTION
REPAIR GUIDES
BECOME A MEMBER
LOG IN
Login with Facebook
OR
Remember me
NOT A MEMBER?
FORGOT PASSWORD?
CONTACT US
PRIVACY POLICY
TERMS AND CONDITIONS
☰
Home
GMC
Safari
Engine
Symptoms
Misfire
Misfire
HI BYE
MEMBER
2003 GMC SAFARI
6 CYL
2WD
AUTOMATIC
A misfire on cylinder 4
Friday, December 24th, 2010 AT 5:57 PM
1 Reply
BLUELIGHTNIN6
MECHANIC
16,542 POSTS
Will need to inspect spark plug, fuel injector and plug wire for that cylinder. Also check for scratched cylinder walls as well as burnt exhaust valve. Hopefully, it is just a fowled plug. That would be the cheapest fix.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Wednesday, February 9th, 2011 AT 3:02 PM
Please
login
or
register
to post a reply.
Related Engine Misfire Content
1998 Gmc Safari Engine Miss Fires When Cold
My 4.3 V6 Litre Miss Fires When It's Cold After It Warms Up It Runs Better But Now It Won't Start At All It Cranks But Won't Crank Over.
Asked by
berjes06247419
·
10 ANSWERS
1998
GMC SAFARI
VIDEO
Intermittent Misfire
Instructional repair video
GUIDE
Misfire Random Code P0300
The world of automotive diagnostics can be complex, with numerous codes and potential issues to keep track of. One of the more common engine diagnostic codes is P0300, which...
2000 Gmc Safari Engine Miss Fire
I've Been Reading Hear About The Issue Of The Engine Miss On The Safari And Astro Van. I Have Replaced A Number Of Caps (gm) And Have Yet To...
Asked by
rparnes
·
1 ANSWER
2000
GMC SAFARI
Engine Misfire
When I Accelerate Hard The Engine Misfires And Almost Shuts Off. When I Accelerate Easy It Runs Fine Has New Tps, Wires Cap, Plugs, Rotor...
Asked by
barefoot50
·
3 ANSWERS
2002
GMC SAFARI
Van Lost Power,wouldnt Shift,started Shaking Bad.
2 Days Ago The Van Died On My Wife. It Would Turn Over But Would Not Start. Had The Ignition Coil Replaced. My Wife Was Driving It Today And...
Asked by
volvo2k
·
2 ANSWERS
1999
GMC SAFARI
2000 Gmc Safari Misfire When When Engine Is Cold In...
I Noticed Since The Rainy Season Started Here In Florida That My Engine Will Misfire Or Hesitate A Little Before The Engine Is Completely...
Asked by
jakro1972
·
1 ANSWER
2000
GMC SAFARI
VIEW MORE
Sponsored links
Ask a Car Question. It's Free!
SPONSORED LINKS
Intermittent Misfire
How to Repair an Engine Cylinder Misfire
Misfire Random Code P0300
Online car repair manuals