![Can having no exhaust heat shield affect performance in any way? Could it show an occasional check-engine light? : r/Cartalk Can having no exhaust heat shield affect performance in any way? Could it show an occasional check-engine light? : r/Cartalk](https://external-preview.redd.it/DriqPeL2PIT-UKjjorwJsourd_BWqb9TvXAGKH-fzOY.jpg?auto=webp&s=99fee093ff7f9fb3419ca9cb28d46e405861ecd2)
Can having no exhaust heat shield affect performance in any way? Could it show an occasional check-engine light? : r/Cartalk
![Metal piece hanging from underneath my dads 2003 Jeep Wrangler? I'm thinking its an exhaust heat shield but I'm not too sure. : r/AskMechanics Metal piece hanging from underneath my dads 2003 Jeep Wrangler? I'm thinking its an exhaust heat shield but I'm not too sure. : r/AskMechanics](https://preview.redd.it/sazdubr4w9p71.jpg?auto=webp&s=dc0d8f7038bffa22e0775c8ae0a8d8e4c1ed3402)
Metal piece hanging from underneath my dads 2003 Jeep Wrangler? I'm thinking its an exhaust heat shield but I'm not too sure. : r/AskMechanics
![Is it safe to drive without this heat shield that fell off the bottom of my 2020 Corolla Hybrid….? I have an appointment with the shop on Monday. I just need to Is it safe to drive without this heat shield that fell off the bottom of my 2020 Corolla Hybrid….? I have an appointment with the shop on Monday. I just need to](https://preview.redd.it/mrcmcsy9gmw71.jpg?width=640&crop=smart&auto=webp&s=2ad7c33ef1cde6510288cb08cb32e7c1d76238b7)