7e8 Engine Code Chevy Janiya Baumbach 26 Sep 2023 7e8 trouble hhr 7ea codes chevy $7e8 and/or $7ea trouble codes $7E8 and/or $7EA Trouble Codes - Chevy HHR Network $7E8 and/or $7EA Trouble Codes - Chevy HHR Network Check Details ← 7.3 Powerstroke Engine Weight 79cc 4-stroke Bicycle Engine Kit →