Jeep Wrangler engines – Timing belt or chain?

Generations

Jeep Wrangler (JL) 4th generation (2018-)

Jeep Wrangler (JK) 3th generation (2007 – 2018)

Jeep Wrangler (TJ) 2th generation (1996 – 2006)

Jeep Wrangler (YJ) 1th generation (1987 – 1995)

Related: Jeep / All car maker