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2017
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Rough Idle or Engine Misfire

Expert diagnosis and repair solutions for 2017 ram 1500 Rough Idle or Engine Misfire. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
medium$150-$300
Replace faulty spark plugs and ignition coils to resolve misfire issues.
Source: https://repairpal.com/ram/1500/2017/rough-idle

Repair Steps:

  1. Purchase new spark plugs and ignition coils compatible with the 2017 Ram 1500.
  2. Disconnect the battery to ensure safety.
  3. Remove the engine cover to access the ignition components.
  4. Carefully disconnect the ignition coil connectors and remove the coils.
  5. Remove the old spark plugs using a spark plug socket.
  6. Install the new spark plugs and reattach the ignition coils.
  7. Reconnect the battery and test the engine for smooth operation.
2
medium$100-$250
Inspect and repair vacuum leaks which can cause rough idle.
Source: https://www.justanswer.com/dodge/ohw40-experienced-issue-2017-ram-1500-5-7-hemi.html

Repair Steps:

  1. Use a vacuum gauge to check for leaks in the vacuum system.
  2. Inspect vacuum hoses for cracks or disconnections.
  3. Replace any damaged hoses or connectors.
  4. Re-test the system to ensure there are no remaining leaks.
3
easy$0-$100 (often covered under warranty)
Reprogram the Powertrain Control Module (PCM) to address rough idle and misfire issues.
Source: https://static.nhtsa.gov/odi/tsbs/2025/MC-11013168-0001.pdf

Repair Steps:

  1. Visit an authorized dealer to perform a PCM software update.
  2. Ensure the latest software version is installed to address known issues.
  3. Test drive the vehicle to confirm the issue is resolved.
4
mediumFree (covered under recall)
Address crankshaft position sensor issues related to recall Campaign 23V411000.
Source: https://static.nhtsa.gov/odi/rcl/2023/RCLRPT-23V411-6170.PDF

Repair Steps:

  1. Contact a local Chrysler dealer to schedule a recall service.
  2. Have the dealer update the powertrain control module software.
  3. Ensure the crankshaft position sensor tone wheel is inspected and replaced if necessary.

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