Volvo 740 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your Volvo 740
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Volvo 740 ProblemsNo Start Due to Failed RPM Sensor"No start" Due to Failed Fuel Pump Relay
The fuel pump relay may fail resulting in a "no start" condition, the engine will crank over but will not start and run. Checking for proper fuel pressure would be the first step in diagnosing this concern.
Engine stalling/stumbling problems can be caused by a failing mass airflow sensor.
Volvo 740 QuestionsHard start stalling code 233 socket 2 only no codes in socket 6, it's a Rex Regina too (1 answer)
It is a 1992 Volvo wagon my second 740, body is choice, engine clean but I got
Issues. Six weeks ago car died on hwy, Volvo dealer diagnosed no spark past distributor, so I got it towed home and did the following.
Cleaned intake, throttle body, got new wires new plugs, new distributor cap and...
Once my 1992 Volvo 740 wagon warms up after for example a drive to a near by store. I turn it off then try and restart it up and at it will do is make a bunch of cranking noises. It wants to start but it wont. After hours have gone by it will start again and the same issue happens over and over.
Replaced upper radiator coolant hose before I did this. Actual year is 1988. Had been sitting for awhile (1.5 years) before I started working on it. Fuel pumps work fine. Fuel lines look in good condition, no leaking, no rusting. Coolant temp sensor has not been replaced before, as well as fuel p...