D djc321 New member Aug 2, 2005 #1 Hi. My 85 cj7 has black soot around the tail pipe and backfires once and awhile especially after driving a bit. The idle seems to be a bit low nowadays. Does anyone think its running rich. Any help would be great.
Hi. My 85 cj7 has black soot around the tail pipe and backfires once and awhile especially after driving a bit. The idle seems to be a bit low nowadays. Does anyone think its running rich. Any help would be great.
J Junkpile New member Aug 2, 2005 #2 Check the timing. When was the last time you did a complete tune-up?
D djc321 New member Aug 3, 2005 #3 Axle swap I've only changed the oil and the air filter. Thanks for a place to start
