Hyundai Motor 1998 Sonata "replace engine valve seals" Questions

valve train. Just a thought. Pressure test your cooling system to be sure it's perfetly sealed & there isn't a cracked head. Run a vacuum test to determine if it is the valves causing the problem.

...engine runs rough replaced egr valve and egr solenoid to fix a dc'd vac sys (old ones caused the car to stall) now engine runs rough and around 700-1200(a/c) rpm idle but there's a ...

...engine i have a 98 sonata 4 cyl. 2.0 recently smoke is coming out from what apears to be under the motor i looked underneath while sitting and running and no leaks but i did take the cover off the ...

Engine knock noise on cold startup 2006 Hyundai Sonata on cold startup the exhaust puffs blue smoke and the car knocks almost like a lifter noise for about 30 seconds or so. Very loud and doesn't do ...

...engine air filter.. Replace eval canister and vent (aka close) valve, they are located together in driver side rear wheel well. And possibly purge valve in engine compartment. Replace these and fuel ...

...replace an heater core on a 2006 hyundai sonata 1. Disconnect the negative (-) battery terminal. 2. Recover the refrigerant with a recovery/ recycling/ charging station. 3. When the engine is cool, ...

replace the valve. Hyundai calls them the oil control valve (OCV) and usually located on the head close the the variable valve sprocket. P0011 is: "A" Camshaft Position - Timing Over-Advanced It means

...engine. If I removed cap ( w/two star screws holding it on ) My question is Can I replace sealing ring(rear seal) without replacing all sealing rings and it stop leaking? That seal typically comes ...

engine oil it will soften the seals and give them a little more life, if this does not cure the problem after a few 100 miles then you will need to have the seals replaced, and this is a costly repair

...Replace PCV valve. The engine may have mechanical problems. The Fix: Check compression to determine engine condition. The engine's piston rings may be worn. The Fix: Replace piston rings. (Generally ...