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Automotive Repair Car Troubleshooting Topics   Car Troubleshooting   Engine Troubleshooting   Engine Fault Codes   Electrical and Wiring   Transmission Problems Car Repair Topics   Car Making Noises   Car Stereo Repair   Heating or AC Issues   Motorcycles and ATVs   Tricks of the Trade   Truck Repair Advice Site Options:      Login   Sign up here! Latest Forum Post   Drive Shaft Repair I have a 2015 Chevy Traverse AWD. The fr...   2006 Toyoto Camry XLE Driver Side Electric Window Trouble Hello, Looking for a little brain help ...   Tierod end change caused some kind of leak Hello so I just took my car to the nearb...   2011 Dodge Nitro OBD scanner seems to drain battery in 10-20 minutes When I bought this car in summer 2023, a... Grounding Cable, 2017 Jeep Renegade Trailhawk The Cable that connects my negative batt... Rough Idle (Found new thing) Hi everyone. First of all sorry for bad ...     equipment hey yall. im a first year engineering st...   HELP I have a 1956 1/2 ton panel truck, 69 35...   Howdy     Just wanted to s...   ABS/Tractiob/Brake Lights on But No DTCs Hello all, Recently while driving m...

Search Auto Parts Search knocking noise Sign up here!   Email This Post Auto Repair Home>> Automotive Repair>> Engine Troubleshooting greasemonkey41 New User Jul 22, 2009, 4:15 PM Post #1 of 3 (1263 views) knocking noise Sign In hello first time on this site.... just picked up a 79 chevy dually engine has a loud knocking noise at start up at idle but goes away after. where should I begin? Sidom Veteran / Moderator Jul 22, 2009, 6:03 PM Post #2 of 3 (1251 views) Re: knocking noise Sign In I would start with the basics..... compression & leakdown test if the compression is off... Without hearing it, it could be a lot of things...... Some of those were good for piston slap..... This is a 30 year old truck we are talking about.... If it's not to severe & your gonna drive it..... Do all the maintance stuff to it so you know we your at mileage wise...... greasemonkey41 New User Jul 23, 2009, 3:24 AM Post #3 of 3 (1243 views) Re: knocking noise Sign In thanks for the reply. Its a 454, I was told it may be a rod, I was hoping it was minor.   Email This Post   Automotive Repair     Auto Body Repair and Refinishing     Heating or AC Issues     Electrical and Wiring     Brake Systems     Car Stereo Repair Advice     General Discussions     Car Making Funny Noises     Engine Fault Codes     Engine Troubles     Exhaust Systems     Steering and Suspension     Transmission Troubles     Tricks of the Trade Automotive World     General Discussions     Antique Car Talk     Car Shows and Events     The Bargin Bin     Motor Vehicle Inspection     Car Care Tips     Traffic Tickets     Gasoline, Motor Oils, Concept Cars and Engines     Auto Insurance, Financing, Leases, Warranties Truck Repair     General Discussions     Truck Engine Repair     Truck Suspension Repair Motorcycle Repair     General Discussions     Motorcycle Engine Repair CarJunky     Open Posting     Board FAQ's     New Board Suggestions

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