TSB 180597 — Chrysler and Dodge Service bulletin

180597 is a service bulletin on file with NHTSA for 2 Chrysler and Dodge models, 1990 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. VEHICLES WITH 3.0L ENGINES - INTAKE VALVE DEPOSITS - DRIVEWAY DIE OUT, ROUGH IDLE, LACK OF POWER, SAGS OR HESITATION.

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
2Vehicles named
1Model year

Vehicles and model years 180597 names

VehicleModel years
Chrysler Town & Country 1990
Dodge Caravan 1990

Every document filed under 180597

Document IDFiledType
180597 February 14, 1997 Service bulletin

What 180597 covers

Engine — the component vocabulary NHTSA files this communication under.

← All Chrysler Town & Country TSB years TSB lookup by model

Questions buyers ask

What is TSB 180597?

180597 is a service bulletin filed with NHTSA by Chrysler and Dodge, covering 2 Chrysler and Dodge models across the 1990 model years. NHTSA's summary reads: VEHICLES WITH 3.0L ENGINES - INTAKE VALVE DEPOSITS - DRIVEWAY DIE OUT, ROUGH IDLE, LACK OF POWER, SAGS OR HESITATION.

Which vehicles does 180597 cover?

NHTSA's file names Chrysler Town & Country (1990); Dodge Caravan (1990). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB 180597 a recall, and is the repair free?

No. 180597 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of 180597?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 180597, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 180597. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.