2002 GMC Yukon XL Denali Q&A

2002 GMC Yukon XL Denali Question: TRUCK MAKES A FLUTTERING NOISE WHEN I ACCELERATE AND MY CHECK ENGINE LITE BLINK

FLUTTERING NOISE WHEN I ACCELERATE AND CHECK ENGINE LIGHT BLINKS -
Answer 1
When CEL flashes it usally is detecting a engine missfire. When the CEL flashes it also means you should have checked ASAP due to the fact that continued driving with an missfire can be damageing to the catalytic converts. -
Comment 1
OK I WILL HAVE IT CHECKED BUT IN THE MEAN TIME BECAUSE IM AT WORK AND ITS THE ONLY MEANS OF TRANSPORTATION WHAT ARE THE MOST CAUSES OF THIS SITUATION? -
Comment 2
Could be any nuber of things, scondary ignition, spark plugs, leaking intake manifold gaskets are common faults. Have seen a couple with broken valve springs. -
Answer 2
there are no coomon issues when it comes to a ck eng light. stop at auto zone on your way home and have codes scanned for free and post so we can adv -
Comment 1
OK THANKS ALOT I APPRECIATE IT -
Answer 3
Possible misfire... -
Comment 1
WHATS A MISFIRE IM SRY I NOT FIMILIAR WITH THAT TERM ? -
Comment 2
mis·fire    [v. mis-fiuhr; n. mis-fahyuhr] Show IPA verb, mis·fired, mis·fir·ing, noun verb (used without object) 1. (of a rifle or gun or of a bullet or shell) to fail to fire or explode. 2. (of an internal-combustion engine) to fail to ignite properly or when expected. 3. to fail to achieve the desired result, effect, etc.: His criticisms completely misfired. -
Comment 3
ALEX , I'll take door #1, for $600................. -