i have a 1990 jaguar xj6 and the idle jumps often it also idles very very low and is very rough
Jan 19, 2006 at 7:01 AM
1990 Jaguar XJ6 Rough Low Idle
$MONEYMAN
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First check for vacuum leaks, if ok, scan main pcm with our pocket scanner, repair trouble codes to recheck system. If no codes are present then try replacing the idle air control motor. :D
Jan 23, 2006 at 10:37 AM
^^^^ :D
Jan 25, 2006 at 9:03 PM
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Suggested Repair
Check for vacuum leaks first. If none are found, scan the PCM for trouble codes and repair any codes, then recheck the idle. If no codes are present, replace the idle air control motor.
Conversation Summary
The owner of a 1990 Jaguar XJ6 reports that the idle jumps often, idles very low, and runs rough. The expert recommends checking for vacuum leaks, scanning the PCM and repairing any trouble codes, and replacing the idle air control motor if no codes are present.