1997 Chevrolet Lumina Hard Start Full Gas Small Rpm Engine Working Stable Car

1997 CHEVROLET LUMINA
120,000 MILES
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hard start with full gas ,small rpm ,engine not working stable ,car normal drive ,good acceleratio change spare plugs , kabls ,crankshaft sensor and idel air sensor
Jan 26, 2013 at 11:17 PM
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JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
If your saying slow rpms during cranking, I'd have to check battery voltage. You said, "hard start with full gas", Are you saying it starts ok with 1/2 tank? Any applicable trouble codes? Some of the national brand autostores will check codes for free.
Jan 27, 2013 at 10:57 AM
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