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engine knock
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  1. Maintenance, service, and repair
    Good afternoon, I own a 2015 WRX, Stage 2 (Cobb 3" exhaust, OTS Stage 2 Map using Cobb V3 Accessport). I've always monitored regular feedback knock, it comes and goes (the high negatives). I've driven this car (stage 2) for months now, I've just changed the oil and had a friend who is a...
  2. General Maintenance, Troubleshooting & Accidents.
    Knocking noise coming from engine. First noticed an issue after road trip from Oregon to Vegas. Upon return home, the car called stalled at a red light. Car restarted and ran but now has a soft audible knock. Car just reached 101k. Change oil and filter every 3000k or 3 months with synthetic...
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