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sprinkles08
sprinkles08, Chrysler/Dodge/Jeep master tech
Category: Dodge
Satisfied Customers: 21572
Experience:  ASE Master and Advanced Certified, Chrysler/Dodge/Jeep Master Certified, Trans and Hybrid Specialist
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I have an 07 ram 1500 4x4 5.7 hemi cuts out at 1400 to 2000

Customer Question

I have an 07 ram 1500 4x4 5.7 hemi cuts out at 1400 to 2000 rpm. Tach goes to zero. Doesn't do it in tow haul or overdrive lock out. We replace cam and crank sensors throttle body &pcm also new plugs
Submitted: 1 year ago.
Category: Dodge
Customer: replied 1 year ago.
It has oversized tires aftermarket wheels and aftermarket exhaust.
Expert:  sprinkles08 replied 1 year ago.

Hello and welcome to JustAnswer!

I've seen many instrument clusters on these trucks with failed tachs that would drop to zero when RPM's were lower. Is the engine actually dying or is the tach just dropping out?

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