How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask sprinkles08 Your Own Question
sprinkles08, Chrysler/Dodge/Jeep master tech
Category: Dodge
Satisfied Customers: 22397
Experience:  ASE Master and Advanced Certified, Chrysler/Dodge/Jeep Master Certified, Trans and Hybrid Specialist
Type Your Dodge Question Here...
sprinkles08 is online now
A new question is answered every 9 seconds

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?