sounds like a dead spot in your keyswitch. next time you crank the engine try backing off on the key a little bit. as keyswitches wear you tend to lose your constant on when the key is turned all the way
hi all, new to the forum.
i have a 96 tahoe 5.7 with 170k, always had a minor knock that cleared up after a minute or two but now it sounds like the exhaust pipe slapping the frame and takes about 5 minutes to clear up. Ive googled the problem and most answers were to flush engine to clear...
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