The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - read my plugs- please

jchav62 · 11-19-2009, 12:45 PM

The engine in my '73 has bad valve seals/guides. Once every couple of months the #6 plug fouls the exact same you that you are explaining. Light colored build up. As soon as it starts missing a little on acceleration, I know it's time.

Desert knows his schtuff... Thanks for the info!

11-19-2009, 12:45 PM	#13
jchav62 1962 C-10 Join Date: Apr 2005 Location: Las Vegas, New Mexico Posts: 4,978	Re: read my plugs- please The engine in my '73 has bad valve seals/guides. Once every couple of months the #6 plug fouls the exact same you that you are explaining. Light colored build up. As soon as it starts missing a little on acceleration, I know it's time. Desert knows his schtuff... Thanks for the info! __________________ Joseph Chavez "See the USA in a Chevrolet!!" ......................_____ .........________//__{\_____ ,,,,,,,/__(O)___//___/__(O)_/ 1962 C10 Shortbed Fleetside 327/th350 GV overdrive 1974 C10 Longbed Fleetside 350/th350 "The Trash Truck" 1999 Chevy 2500 OBS, Longbed 5.7/4L80E 4x4 2015 GMC Sierra SLE 1500 4x4 Last edited by jchav62; 11-19-2009 at 12:46 PM.