Latest Forum Post
Buy Nembutal, Cocaine & Amphetamine Online ( WhatsApp:+33605687109 )
Buy Nembutal, Cocaine & Amphetamine ...
Buy ketamine, Nembutal, Adderall Online ( WhatsApp: +33605687109 )
Buy ketamine, Nembutal, Adderall Online ...
Won't pass smog
2001 Chevrolet Silverado 1500 5.3L 190k...
2017 Jeep Wrangler Rust on Doors
My 2017 Jeep Wrangler JKU has rust on th...
Carbon Fiber parts/concern
Im a bit of a hypochondriac so when I sa...
Introductions
Hello everyone! My name is Fabiosilva, a...
2001 Saturn Interior lights flashing
2001 Saturn L300 V6 150k miles Hello,...
Broken rocker arm cover bolt
I recently bought an 01 blazer and notic...
2018 Ford Fusion Titanium Hybrid swaying issue
I have a 2018 Ford Fusion that seems to ...
2007 Hyundai Elantra Shaking and Jumping
Hello, My 07 Elantra has 170,000 miles ...
|
|
2000 safari awd chugging badly
|
|
|
|  |
|

gary62
New User
Jul 18, 2011, 3:40 PM
Post #1 of 5
(1827 views)
|
2000 safari awd chugging badly
|
Sign In
|
|
2000 gmc safari awd chugging badly, feels like you are driving over speed bumps, put in neutral it is fine, then back to drive fine for a while then back to chugging.
|
|
|  |
|

Discretesignals
Ultimate Carjunky
/ Moderator

Jul 18, 2011, 3:59 PM
Post #2 of 5
(1824 views)
|
Re: 2000 safari awd chugging badly
|
Sign In
|
|
You could be having some misfiring going on. Is the check engine light on? If so, you might want to retrieve trouble codes for a starting point. Since we volunteer our time and knowledge, we ask for you to please follow up when a problem is resolved.
|
|
|  |
|

gary62
New User
Jul 18, 2011, 4:04 PM
Post #3 of 5
(1820 views)
|
Re: 2000 safari awd chugging badly
|
Sign In
|
|
no check engine light, changed the fuel filter, no change. We do have a pinhole leak in the rad, but i don't think this has anything to do with that.
|
|
|  |
|

Discretesignals
Ultimate Carjunky
/ Moderator

Jul 18, 2011, 4:43 PM
Post #4 of 5
(1814 views)
|
Re: 2000 safari awd chugging badly
|
Sign In
|
|
Well if it is doing "skip to my lou", you need to figure out which cylinders are skipping. You may need to have someone put the engine under load (brake torquing) while you pull plug wires to see which cylinder(s) don't make a difference. The fancy easy way of doing this is using a high end scan tool to monitor misfire counts or watching secondary patterns with a scope. Most DIY don't have that kind of equipment, so they are forced to use the old fashion way. Most of the time, but not always, skipping under load is ignition related. Worn plug wires, weak coil, etc. Since we volunteer our time and knowledge, we ask for you to please follow up when a problem is resolved.
(This post was edited by Discretesignals on Jul 18, 2011, 4:45 PM)
|
|
|  |
|

gary62
New User
Jul 18, 2011, 6:31 PM
Post #5 of 5
(1802 views)
|
Re: 2000 safari awd chugging badly
|
Sign In
|
|
it has new plugs, wires, rotor cap and ignition coil, put in about 5 months ago.
|
|
|  |
|