Jeep Wrangler Recall R/2020/028: The Transmission Wiring Harness May Have Insufficient Clearance With The Catalytic…, Who Is Affected And What To Do

DVSA reference R/2020/028, campaign code V78. Data updated daily from DVSA.

Low
How serious
28 Feb 2020
Launched
664
vehicles in the UK
V78
Manufacturer’s campaign code

Jeep recalled Wrangler vehicles built between 9 October 2017 and 28 March 2019. Insufficient clearance for the transmission wiring harness. The dealer will inspect the harness for damage and replace if necessary. You won't usually pay for it.1

What’s Wrong

Insufficient clearance for the transmission wiring harness.

DVSA's Original Wording

Concern: THE TRANSMISSION WIRING HARNESS MAY HAVE INSUFFICIENT CLEARANCE WITH THE CATALYTIC CONVERTER Defect: Insufficient clearance for the transmission wiring harness Remedy: Inspect the harness for damage and replace if necessary.

Contains public sector information licensed under the Open Government Licence v3.0.

The Risk

The recall notice describes the concern as: the transmission wiring harness may have insufficient clearance with the catalytic converter.

The Fix

The dealer will inspect the harness for damage and replace if necessary.

Are You Affected?

Wrangler built between 9 October 2017 and 28 March 2019 may be included. Jeep estimates 664 vehicles in the UK. Enter your registration to check, then confirm by VIN with Jeep, because not every car in the date range may be included.

What To Do Now

  1. Check your car by registration above, then by VIN with Jeep.
  2. Book with any franchised Jeep dealer, quoting the campaign code V78 or the DVSA reference R/2020/028. See how to get a Jeep recall fixed.
  3. Follow the letter's instructions until the repair is done. See can you drive a car with a recall?.
LaunchedVehicle and faultSeverityReference
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WranglerJeep Wrangler check engine malfunction indicator lamp incorrect operation and warningLowR/2026/060
Grand Cherokee, WranglerJeep Wrangler and 2022-2026 Jeep Grand Cherokee PHEV vehicles. High voltage batteryUrgentR/2026/029
WranglerWarning chime does not cancelLowR/2025/285

This is one of 112 Jeep recalls in DVSA’s data. The Jeep recall launched before it was R/2019/176 on 25 Jun 2019, for the body control module software may allow the engine stop start system to operate outside…. The one launched after it was R/2020/169 on 29 Oct 2020, for the transmission harness may have insufficient clearance to the catalytic converter. You can also see every Jeep recall and all recalls launched in 2020.


Source: DVSA recall R/2020/028, launched 28 February 2020. Data updated 15 October 2026. How we grade urgency.

Sources

  1. The Code does not itself say repairs are free. GOV.UK guidance says "You will not usually have to pay for any repairs or parts under a safety recall." gov.uk Checked 15 Oct 2026.