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chugging of the vehicle going down the road. miss firing loss of power and using more gas than usual
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∙ 16y ago
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What are they symptoms of bad spark plugs?
Missing and or poor fuel economy. If the plugs have over 75,000 miles on them, just replace them. The same symptoms will occur with defective spark plug wires.
What causes spark plugs to stop firing?
No spark from coil, bad plug wires, or bad plugs.
Why is 1999 Gmc suburban miss firing?
Check following symptoms: Weak spark? dirty plugs? old plug wires? bad ignition coil?
What is the cause of shaking due to acceleration?
Bad spark plugs, spark plugs wires, etc.
Whats wrong with your 1990 Chevy lumina if the spark plugs are not firing?
you are not getting spark. this could be from a bad alternator, bad spark plugs, bad spark plug wires, or bad engine coils. The spark plugs and wires are the cheapest so try putting in new ones of those first.
What should you expect After changing plugs and wires on 1992 jeep wrangler?
If the old plugs and wires were bad I would expect the engine to start and run better.
Why would the engine idle unevenly?
timming is off bad plugs & wires bad injectors
Causes of cylinder misfire?
Bad spark plugs? Bad plug wires? Bad valve? Bad piston? Bad coil? (new Fords haeone for each cylinder) Bad spark plugs? Bad plug wires? Bad valve? Bad piston? Bad coil? (new Fords haeone for each cylinder)
What causes misfire?
bad distributor cap or ignition wires (bad insulation damaged when you pull wires out without twisting it ) and less likely burned valves or bad plugs
Would replacing spark plugs and wires cause service engine light to come on?
No, not unless your connect the plug wires wrong or one of the new spark plugs was bad.
Why would only two of the spark plugs spark on a 1995 Contour?
coil pack bad, or wires could be faulty/old should replace them, or the sparkplug itself could be bad try replacing plugs & wires and start from there
Why does your 1998 K1500 shutter after 20 secs of strong inclines?
Bad plug wires, bad spark plugs.
