to eliminate gross timing issues, you can use a timing light connected to the #1 cylinder and check the make sure it's in the right ballpark. Just have someone turn over the engine while you test. Timing changes with RPM but and by the vacuum switch, but it should be close, even if something is broken in the vac/distributor. Pressing down on the air flow meter while cranking (eg, with the filter off) may help if the cold start valve is not working right. It will make a temporary rich condition which will help the car start. There should be resistance on the air flow meter plate, you should be able to 'feel' the gas going by when you press on it. Check all 6 plug lines for spark. Make sure the plug lines are firmly seated on the plugs. (I've seen little inductive pickup tools that you put near the spark plug wire that lights a small light when it's firing. they're like 2 bucks and are a quick easy test.) You might want to check injector flow into test tubes to make sure they are all flowing. It might help if you give more details about what happening- is the engine sputtering? starting/stalling? Just turning over? Is there a gas smell coming out of the exhaust? good luck Jim --- "cruznmd" <racuti1@xxxx> wrote: Needs minor restoration work. Simply unscrew gas cap, tow vehicle away, drive new DeLorean under gas cap. Screw on gas cap. Restoration complete. Ok, so I'm not -quite- ready to quit yet. I am starting to feel cheated though. Let's review: 1. Car did not run because of fuel system & electrical problems. 2. Fixed electrical problems, and most of fuel problems. Needed new fuel distributor. Car ran, though poorly. Very rich. 3. Water pump leaked, engine overheated blowing head gaskets. (Yes, I'm an idiot) At this point, the car still -ran-. 4. Reconditioned engine. New head gaskets and seals all the way around. New O2 sensor, thermotime thingy, vacuum switch, (the stuff in the coolant "Y" pipe) blah blah blah. 5. I've re done the timing 20 times now. Fuel, air, spark, starting fluid. Now car does not run. I've done this before. I don't know why I can't now. To address comments privately to the moderating team, please address: moderators@xxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ ________________________________________________________________ The best thing to hit the internet in years - Juno SpeedBand! Surf the web up to FIVE TIMES FASTER! Only $14.95/ month - visit www.juno.com to sign up today!