OCR Text |
Show 10 1985 Experts Provide Answers About Tune Ups ignition have longer service intervals which vary from make to make. While these engines have no distributor points or condenser, there are still spark plugs, wires, filters, distributor cap and rotor which may need periodic replacement. If youre driving an older model car which has a conventional ignition system with points and a condenser, have the engine checked at intervals of 6,000 miles and a tune-u- p every miles. After that mileage, these engines become prone to misfiring under heavy load or acceleration. 23, May 10,000-125,00- 0 the to Having your car tuned saves gas Engine tune-u- p often is included as part of seasonal service. Here, from Car Care Council, are answers to some of the most common questions about this vital aspect of preventive maintenance. What is a tune-uTechnically, it is the service of restoring the engine to the car manufacturers specifications, or as close as possible. This adjustment, as needed, of parts that affect p the engines performance. and breakdowns on the road. p ject (there are lots of good books in the stores and in your library), you should be able to do it yourself. And if I opt to get it done by a proand d fessional? Seek out a equipped mechanic. If your car needs the return on investment in a tune-ua professional job can amount to as much as two gallons of gas per tank-fuwell-traine- p, L How often should I get a tune-upFor best performance and economy, make tune-uan annual habit or at least as often as specified in the owners manual. Newer cars equipped with electronic ? Can I do it myself? If your engine is a fairly simple one, if you have the basic tools and testers, if you have some mechanical savvy and if you are willing to do a bit of reading on the sub p LET CHESHIRE AND SONS HANDLE ALL OF YOUR What parts would my mechanic normally check or replace? It depends on your car, how long it has been since your last tune-uand, of course, the condition of the engine. Heres what you can expect in a complete tune-uSpark plugs. They should be replaced in sets. If one is misfiring or in borderline condition, theyre all likely to be in similar shape. Distributor points, condenser, rotor and possibly distributor cap. If your car has electronic ignition, points and condenser wont be part of your p. tune-u- p. The PVC (positive crankcase ventilation) valve. Its part of the emission system. The PVC filter. There is a little filter, usually found inside the air filter housing, that keeps dirt from tering the crankcase. ' The air filter. Your engine often-overlook- under-the-hoo- ol idle, sluggish performance and Carburetor choke. A sticking choke can cause hard starting and contribute to poor fuel economy. What adjustments are made? A tune-u- p should include cleaning and checking the battery and cables, starting and charging systems. good Although other under-the-hoo- d, checks such as hoses, belts and fluids are not necessarily included as part of a tune-uit is wise to request these services plus, possibly, oil and filter change and transmission service while the car is in the shop. 'p, TOOELE SUPPLY CO. 175 NORTH MAIN, TOOELE 882-246- 4 VALVOLINE SUM TEST EQUIPMENT AAMCO BRAKE 10W-40- W ALL CLIMATE Wl-Clima- te EQUIPMENT COMPUTER TEST EQUIPMENT Mention This Adv., And Receive A AUTO . FREE STATE INSPECTION!! Expires June 30th or Get a Raincheck For The Rest of 1 985 CHESHIRE AMD SONS SERVICE CENTER 882-084- 7 Sy?Se$0', V VALUE PREMIUM PRODUCTS ()7s y Z LJ QUART OIL FILTERS TTTTffd With purchase of 0CD in- creased emission levels. PAPTMEFS Complete Auto Repair Both Foreign and Domestic Small Engine Repair MAIN Its &unr2DD REPAIR NEEDS! 83 NORTH en- breathes air. But when this filter becomes clogged with dirt, the restriction can choke off the air to a point where gas mileage and performance are seriously affected. This condition also adds to exhaust emissions. an The fuel filter. fuel of the system part that can bring your engine to a halt when it gets filled with contaminants from the gas tank. The ignition system. These are the wires running from the coil to the distributor and to the spark plugs. This is especially important on newer cars, d where high temperatures due to emission controls cause more rapid deterioration of the wires. E.G.R. system. If your car is equipped with an E.G.R. (exhaust gas recirculation) system, which is part of the emission-contrsystem, it should be checked and serviced as needed. Vacuum hoses. Leaking or disconnected vacuum hoses can cause rough 12 quarts ot oil No Limit Any oil filter In stock J , |