Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site amc.UUCP Path: utzoo!watmath!clyde!cbosgd!ihnp4!mhuxn!mhuxr!mhuxt!houxm!vax135!cornell!uw-beaver!tikal!amc!eric From: eric@amc.UUCP (Eric McRae) Newsgroups: net.auto.tech Subject: Re: HELP!! What's wrong with my car?? Message-ID: <139@amc.UUCP> Date: Thu, 14-Nov-85 13:55:28 EST Article-I.D.: amc.139 Posted: Thu Nov 14 13:55:28 1985 Date-Received: Sat, 16-Nov-85 01:22:50 EST References: <558@petfe.UUCP> Reply-To: eric@amc.UUCP (Eric McRae) Distribution: na Organization: Applied Microsystems Corp.; Redmond, Wa. Lines: 19 Summary: Maybe Clogged Fuel Filter In article <558@petfe.UUCP> bobp@petfe.UUCP (Dan Masi) writes: >Under large load, the engine "cuts out". When I'm accelerating... >... if I keep the pedal depressed, the engine >will come back, then cut out again, then come back on, etc. I had a problem like this with a normally aspirated engine. The filter allowed enough fuel to cruise but as soon as I tried to pass, the engine almost died. To seperate a fuel problem from an ignition problem, grab a portable radio (AM or SW) and do whatever you have to do to pick up true ignition noise from your engine. If the radio gets quiet when your engine balks, then you have an electrical problem. I just remembered that you have a turbocharger. My turbo volvo has an overpressure cutout that kills the ignition system if the normal wastegate system fails and the manifold pressure hits 12psi. If your car has similar protection, you might suspect it. The overpressure switch could be monitored with an voltmeter.