1984 Volvo 240 Series "drive stop start fix" Questions

The speedometer on my 1991 volvo 240 sedan has stopped working. But when I am driving on the highway it starts working again. What's the most cost effective way to get it fixed? If cable driven, check

...drive for one and one half days wipper giving problems seams to start only if on when car is started / so I stop car due to rain and no wipper / so as to restart with wipper on / car does not start / ...

...fix it for a couple days, it started again though and now it wont start at all. This is classic of your alternator going bad. Sometimes, when it first begins to go bad it will function on and off. ...

...fix it? Your drive belt tension may be set too loose or the belt itself is going bad. If you have a spring loaded tensioner, that may have weakened as well. Bottom line is that when belt is not tight ...

...start to drop to "C". I replaced the thermostat, and water pump but still have the problem. The car does not appear to be leaking any antifreeze and the fluid level is ok. Should I replace the heater ...

stalling of 85 volvo GL I have an 85 Volvo GL with 76,000 miles on it. Just recently, it didn't pass the smog, so I had the catayltic converter fixed and it passed, but now the car is having problems.

...start to act up and give out. Check cylinder pressure, check the P.C.V. system. Another suggestion is to check the last time your fuel filter was replaced. It may be Clogged. Also, on 1980's v-vo's, ...

...and coming to a stop at a stop sign. How can I fix this problem. IM NOT SURE BUT THAT MEANS SOMETHINGS WRONG DRIVING IT COULD DEPLOY AND HURT OR KILL SOMEONE I WOULDNT DRIVE IT TILL I GOT IT ...

...start and will drive, then stops while driving and will not start, then it can sit for a day and start again. Clean trottle body and trottle plate and IAC valve (idle air valve) Could be coolant ...

it dies when it idles at a complete stop. It does not die when I drive, only when I come to a stop. Any suggestions for a fix? i think its your idle control unit on the injrction unit (air intake case