the car is 85 replace motor with 89 car was running great but changed motor will crank no mash gas no feed

1989 MERCEDES BENZ 420SEL
100 MILES
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EARL MINGO
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  • 1 POST
when press gas no acceleration
Feb 28, 2012 at 3:30 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Transmission could be slipping,ignition out of time and also check the exhaust system for restriction
Feb 28, 2012 at 5:20 PM
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