rough Idle
petey_z24
04-23-2004, 10:55 AM
Ok guys,
89 Z24 2.8 auto. Whenever I start the engine and it is cold, it idles horriblle for about the first 30-90 seconds, then smooths out and runs beautifully. The problem is only when the engine is cold.
89 Z24 2.8 auto. Whenever I start the engine and it is cold, it idles horriblle for about the first 30-90 seconds, then smooths out and runs beautifully. The problem is only when the engine is cold.
Joe W
04-23-2004, 01:34 PM
A little more info would help here.When was the last tune-up,did the check engine light come on?
Three_Fingers
04-23-2004, 06:04 PM
Coolant temp sensor/cold start injector/Intake air temp sensor-good places to start.
petey_z24
04-29-2004, 11:13 AM
ok thanks for the replies
last tuneup was about 5k miles ago, labout a year ago, no check engine light
last tuneup was about 5k miles ago, labout a year ago, no check engine light
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