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1972Blaze · 09-13-2013, 10:41 AM

I have an RPM drop of around 550 when I put my truck in drive. It seems like a lot to me. To be able to idle with the ac on in drive I have to set the idle at around 1350 RPM. How many RPM should I drop from P to D? What 2-3 things should I check out first?
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09-13-2013, 10:41 AM	#1
1972Blaze Registered User Join Date: May 2013 Location: Covington, Louisiana Posts: 243	Big RPM drop from park to drive??? I have an RPM drop of around 550 when I put my truck in drive. It seems like a lot to me. To be able to idle with the ac on in drive I have to set the idle at around 1350 RPM. How many RPM should I drop from P to D? What 2-3 things should I check out first? Posted via Mobile Device Posted via Mobile Device __________________ 1972 K5 Blazer Cheyenne 1966 L72 Corvette Convertible 2016 GMC Yukon Denali