2021-2026 Jeep Compass Cold Start Exhaust Noise TSB

Symptoms: Cold Start Exhaust Noise

Owners of 2021-2026 Jeep Compass vehicles equipped with the GMET4 2.0L engine may notice an undesirable Jeep Compass cold start exhaust noise. This noise is specifically described as a "Cold Start Exhaust BSR / Popping / Tapping Noise issue." This can manifest as booming, squeaking, rattling (BSR), popping, or tapping sounds emanating from the exhaust system shortly after the engine is started from cold.

Issue Overview

Manufacturer Communication 9100717, titled "GPOP - Issue Review System," serves as a reference for technicians. It provides guidance concerning the replacement of specific exhaust components when diagnosing a Jeep Compass cold start exhaust noise. The document indicates that if a technician is looking to replace part number 57008903AB due to this noise issue, they should instead refer to Service Operation Letter (SOL) S2511000002 for the correct procedure and associated parts. This TSB itself is very concise, acting primarily as a pointer to a more detailed service document.

Relevant Parts and Reference

This manufacturer communication highlights specific exhaust system components involved in the Jeep Compass cold start exhaust noise problem. The primary part in question is the "TAIL PIPE W/MUFFLER - EXHAUST," identified by part numbers 57008681A$ and 57008903A$. Specifically, if a technician is considering replacing part 57008903AB, the TSB directs them to consult Service Operation Letter (SOL) S2511000002. This SOL will provide comprehensive instructions for addressing the issue, likely involving the TAIL PIPE W/MUFFLER - EXHAUST PIPE (part number 57008903AB) and the EXHAUST - RESONATOR (part number 57008681AC).

The Service Operation Letter (SOL) S2511000002 is the definitive source for the repair procedure. It is expected to contain detailed steps for diagnosing and resolving the "Cold Start Exhaust BSR / Popping / Tapping Noise issue" for the 2024 and 2025 MP model years with the GMET4 2.0L engine, though the NHTSA data indicates applicability to a wider range of model years (2021-2026).

What Owners Should Know

If your 2021-2026 Jeep Compass, particularly with the 2.0L GMET4 engine, exhibits a Jeep Compass cold start exhaust noise such as popping or tapping, it is important to have it inspected by an authorized Jeep dealership. Manufacturer Communication 9100717 is an internal document for technicians, guiding them to the correct Service Operation Letter (SOL) S2511000002 for the appropriate repair instructions. This ensures that the correct diagnostic and repair steps are followed, preventing unnecessary part replacements and effectively resolving the exhaust noise issue.

This manufacturer communication is dated 11/20/2025, which may indicate a future release or a placeholder date. Owners are not typically notified directly about TSBs, so proactive communication with your dealer is recommended if you experience these symptoms.

NHTSA ID: 11025730