rattle noise in engine and 2-codes: P0300 and P0507, check engine light always flashing.
Jun 20, 2022 at 10:49 AM
Flashing check engine light, codes P0300 and P0507, engine rattle noise
BKTOURANGEAU
- MEMBER
- 1 POST
P0300 is a random multiple misfires and the P0507 is a high idle speed. The common cause for both of those could be a vacuum leak.
Try this guide to see if you can find it:
https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge
You will want to look at all the vacuum lines and fittings as well as the brake booster for the leak. The plastic pieces get brittle and the rubber lines rot from the heat and fluids under the hood.
Try this guide to see if you can find it:
https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge
You will want to look at all the vacuum lines and fittings as well as the brake booster for the leak. The plastic pieces get brittle and the rubber lines rot from the heat and fluids under the hood.
Jun 20, 2022 at 1:35 PM
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