1994 Mazda b2300 driving me mad

1994 MAZDA B2300
250,000 MILES • 2.3L • 4 CYL • 2WD • MANUAL
Avatar
GATE
  • MEMBER
  • 1 POST
94 mazda b2300 smokes out tailpipe using lots of gas and oil.no power low rough idle.rpm guage wrong.trouble code says EGR valve voltage out of range
Mar 15, 2014 at 3:34 PM
Advertisement
Avatar
KHLOW2008
  • CERTIFIED EXPERT
  • 41,814 POSTS
Have the compression tested.
Excessive oil consumption and smoking tailpipe indicates oil is getting to the cylinders or exhaust system and usually these are due to worn valve seals.
Check the spark plugs. They are most probably fouled with carbon causing the misfiring.
Mar 16, 2014 at 2:00 AM