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Old 02-13-2018, 08:18 PM   #6
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Join Date: Oct 2011
Location: Victoria, B.C
Posts: 3,593
Re: Sudden idle problem

Originally Posted by geezer#99 View Post
You cracked a sparkplug!
Agreed!...or you disturbed something in the spark plug wires, maybe at the cap vs. the plug end.
You have to plug by plug, then wire by wire start doing some thorough trouble shooting.
There is no instant magic bullet point we can give you...but the troubleshooting will usually find something simple behind the problem.

my two bits.
....for some men, there is experience, skill and effort....for the others...there is visa and UPS LOL
1966 Chevy 1/2 ton (Florida- Red/white)
1972 Chevy 1/2 ton (California- Blue/white)
2005 Chevy Silverado HD2500/Duramax
2000 Dodge Ram 1500
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