Just take Observe of your IAC counts. In the no load predicament (neutral, no ac) you desire them no reduce than thirty, and no greater than 50. You might require to drill a gap within your throttle physique/enlarge the one which is now there to bring down the IAC values. https://hpprinterapp69135.ampedpages.com/hp-printer-driver-download-for-dummies-64666408