

| Subject: | Re: Loss of power - super hot muffler / Read Again |
| From: | George Goff |
| Date: | Thu, 12 Dec 2002 08:53:43 EST |
In a message dated 12/11/02 9:36:07 PM, drillock@EARTHLINK.NET writes: << Read the original posts. He already identified a specific cylinder with a problem. >> Read the post and you will find that no ONE cylinder has been identified as lame. All the plugs were black indicating all four cylinders were running excessively rich at the start of the troubleshooting session. He then pulls the injector plugs one at a time and notes a change for TWO of the cylinders. Now, if you want to bet that two injectors or two plug wires became hinky at the same time and then you are going to identify which it is by swapping things around, I'll give you some good odds! I have attached the grist of the original posting to refresh your memory: In a message dated 12/10/02 7:42:09 PM, eunrau@YAHOO.CA writes: << 1) At first engine wouldn’t start. Flooding? Pulled the plugs - they are BLACK. Changed the plugs, rotor & cap (overdue anyway) 2) Engine starts. Runs rough. Exhaust smells like fuel. 3) Plenty of exhaust pressure at the tailpipe. Does this rule out a plugged cat? 4) unplugged the O2 sensor - no change - still rich and rough 5) Maybe a bad injector? Decided I'd unplug injector wires one at a time to see what would happen: Unplug wires at cylinder #3 - idles much rougher, plug back in Unplug wires at cylinder #4 - no change to idle, plug back in Unplug wires at cylinder #1 - idles much rougher, plug back in Unplug wires at cylinder #2 - no change to idle, plug back in Does this mean that injectors #2 & #4 have failed???>> George
Have something to add on this topic today? Revive this thread in the forum »