Thread: loping cold start
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09-12-2011 11:17 AM #1
loping cold start
I have a 1993 Chevy S10 with a 4.3 TBI injection. About a month ago it started loping during cold start for the first few seconds. It had a code for the IAC and the Knock sensor so I replaced them but nothing changed. I replaced cap, rotor and wires and it made it much better (for a few day) Checked codes again and I still have one for the IAC. All the wiring looks good and all my reference voltages to the sensors are correct. This morning I had to rev the engine for about 2 minutes before it would idle smoothly and it was about 70 degrees outside. Anybody have the problem before?
On a bitterly cold winter morning a husband and wife were listening to the radio during breakfast. They heard the announcer say, "We are going to have 8 to 10 inches of snow today. You must park...
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