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1991 Volvo 240 - Page 7 Questions & Answers
All dash lights on,overheating
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Engine knocks and shakes at high speeds
Knocking is from carbon on the cylinders. Try a strong fuel system cleaner like BG-44K. Or get a carbon depletion service at an auto shop.
Shaking is probably from worn engine mounts, get them replaced at a shop.
It makes a high pitched whine at about 62 mph
Vacume line off of transmission won't alow high gear and at that speed the tranny starts screaming for relief. Find the vucume line and make sure its good and connected at both ends
91 240 weather sensative
CHECK YOUR OXYGEN SENSOR AND YOUR EXHAUST MANIFOLD COULD BE WARPED AS WELL WHICH CREATES CONFUSION WITH YOUR FUEL INJECTION. YEARS AGO, I HAD/WASTED A LOT OF TIME/MONEY. A RECALL OF THE ELECTRICAL HARNESS (THIN COVERING) CURED THE HOT WEATHER SICKNESS, BUT I DID HAVE BLOW BY FROM THE
MANIFOLD WHICH VOLVO REGIONAL MANAGER COVERED AS WELL. IT TOOK A LONG TIME
FOR THE RIGHT V PERSON TO ACKNOWLEDGE THE HARNESS RECALL
My son just loosened the bolts holding front brake
I myself have never known that just from removing the 'fixing' bolts.
However, there is a good chance that the cylinder seals have gone.
Just buy a replacement kit.
They're not too expensive, and relatively simple change.
Dont forget to refill to the correct level, and bleed the system properly.
Hope that helped.
1991 Volvo 240 backup lights do not work
The 240 was always a bit susceptible to poor electrical connections in the taillights. Check all the connections at the taillights thoroughly and then work back through the wiring. The other major possibility is that the reverse-engaged switch (is engaged by gear shift) has failed. I can't remember off the top of my head, how to get at a Volvo's switch but a bit of poking around the gearstick should probably find it for you.
Hope this helps - please message me if you require extra info/help
Sherwin
How do I remove the steering column lock on a 240
it is secured on by 2 headless security bolts, they need cut off or ground out to get the lock off, but as you say a new lock can be fitted after this and the car started normally, so you can butcher the old lock since you have time and space to do so, and you can move the car as soon as the old lock is off.
Alternatively, you can get a slide hammer (google it) and using the self-tapping screw attachment, screw it into the lock where the key would go, then a few tugs of the slide hammer weight should pull the guts out of the ignition barrel, allowing you to turn it with a flat screwdriver.
I replaced the timing belt and was certain that
Usually this symptom you described indicates a camspocket is off one tooth, bring the engine to top dead center cylinder # 1 firing stroke and double check the cam spocket is lined up with its appropriate mark, be sure the crank shaft pulley mark or notch is lined up to the zero mark on the motors front cover at the time of the cam sprocket timing mark line up check, also be sure there are no damaged or leaking vacuum lines.
How to take the sunroof panel out
1. roll roof back 4 inch.
2. Pull down on front of modest cover to unclip
3. push modest cover all the way back in roof.
4. close sunroor and tilt open
5. remove the screws on track.
But why?
This is one of the hardest roof to repair, the seal is a bear to replace. I way the problem out first.
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