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Help: need 1995 Caprice Classic tune-up adviceTodd1963 03-14-2008, 08:31 PM Hi folks I just had the fuel pump replaced in my '95 Caprice Classic that has the 4.3 L V8 and 72 k on it. (The engine wouldn't even turn over and obviously wasn't getting any gas.) After the fuel pump was replaced, I'm still getting some loading up/hesitation and even a stall once in a while when it is cold or has been run mostly in town. I am the third owner and I'm pretty sure the car has never been tuned. My youngest boy and I love the car, but I've put a ton of money in it in the last year (alternator, AC compressor, suspension etc.). So does anyone know of a good basic tune-up combination of parts (distributor cap, plug wires, plugs) that would help performance but not cost an arm and a leg? My mechanic says the replacement caps are expensive for that engine. Any help or advice is most appreciated. Todd1963 rhandwor 03-14-2008, 09:23 PM Put in new AC spark plugs. Ohm each wire for continuity as you do the plugs. If bad it is usually within 2 or 3 inchs of the plug. If you have a tool you can repair. Inspect the rotor and distributor cap. Replace any bad parts. Spray around the intake manifold and if it smooths out fix the vacuum leak. Johncrow 03-14-2008, 10:32 PM rhandwor what exactly do you spray on around the intake manifold? rhandwor 03-15-2008, 08:22 AM I use carb cleaner it will mask a leaking intake. This lets you know you have a leak. 4evrbad 03-15-2008, 08:52 PM change your in-line fuel filter. it is recommended at least once every other year and will cause hesitation- very cheap and easy to do 10- 15minutes max and maybe $10 4evrbad 03-15-2008, 08:59 PM also if that doesnt cure the hesitation next i would change the coil. but the filter should do it i had the same problem when i took off my filter it was so clogged i could hardly blow through it (poor fuel pump was working very hard...also the reason why they fail early) vBulletin®, Copyright ©2009, Jelsoft Enterprises Ltd.
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