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D_E_Bishop's avatar
D_E_Bishop
Explorer
Apr 23, 2014

454 Chevy has low power and high gas usage/some help

My Bounder's engine started running bad a few years ago and at night you could see the leakage from the plug wires. Decided to have full tune up done. Many hundreds later I got it back and it still ...
ScottG's avatar
ScottG
Nomad
Apr 23, 2014
Lazy 02 sensor - replace even though it passes tests and doesn't light up CEL.
You won't believe the difference this little $28 part makes.

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