GMCforum
For enthusiast of the Classic GMC Motorhome built from 1973 to 1978. A web-based mirror of the GMCnet mailing list.

Home » Public Forums » GMCnet » Exhaust bang bang bang (going down steep grades)
Re: [GMCnet] Re: Exhaust bang bang bang [message #366806 is a reply to message #366796] Wed, 15 September 2021 19:03 Go to previous messageGo to previous message
Matt Colie is currently offline  Matt Colie   United States
Messages: 8547
Registered: March 2007
Location: S.E. Michigan
Karma:
Senior Member
The banging in the exhaust comes from misfires cause by the charge pressure being too low to sustain the fire when the plug lights it. I can't understand that the fuel quality could effect that at all. I guess it is worth a try, but I wouldn't get my hopes up.
Matt


Matt & Mary Colie - Chaumière -'73 Glacier 23 - Members GMCMI, GMCGL, GMCES
Electronically Controlled Quiet Engine Cooling Fan with OE Rear Drum Brakes with Applied Control Arms
SE Michigan - Near DTW - Twixt A2 and Detroit
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: Axle Rebuild
Next Topic: Radiator cooling fan
Goto Forum:
  


Current Time: Tue Jul 02 02:44:05 CDT 2024

Total time taken to generate the page: 0.02484 seconds