1994 Isuzu Trooper harsh ride

1994 ISUZU TROOPER
117,000 MILES • 6 CYL • 4WD • MANUAL
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HELMUT TROETSCH
  • MEMBER
  • 1 POST
Hi my car starts ok on idle but as soon you accelerate,starts to fail and has back fires,i did change the spark plugs,also the wires fuel filter, checked the fuel pump and the pressure from the pump.
May 5, 2010 at 8:42 PM
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MHPAUTOS
  • ✓ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
Hi there,

Do a compression test and do a scan for any unresolved fault codes, start here.

mark (mhpautos)
May 5, 2010 at 10:09 PM
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