Hi It could be low charge but it would have to be real low as when it is just slightly low the compressor kicks in and out at a fast pace. Every few seconds.
allegro

Hi Thanks for everyone's help. Problem fixed. Someone on the engines forum had posted an diagram from autozone that was also in alldata that was just for heat a/c. It had the colors of the different vac tubes coming off the control unit. Once I got these color which explained where and what each one...

Hi I agree with above post. NAPA brand waterpumps will be just as good as dealers. One more thing; while I had all belts off I would change any that were the least bit suspect. Much harder to go back later and change. Make sure you clean mating surfaces well.
Good luck

Hi to all Can you install power locks on a 1986 astro. It has power windows but no locks. I am fixing up a 1986 allegro motorhome built on astro chassis. Do you think it would be best to get a generic kit or go to junk yard and try to salvage parts from one that had PL's. Found one or two that had P...

Since I can call you gary, gary I have just bought an 86 allegro motorhome made by Tiffen Motorhomes in Red Bay Alabama. They made very few of them for just a couple of years. They as you say are closer to a provan XT which is the fixed Hard Top Model as opposed to the GT which is A Pop up model lik...

Hi Have a 86 4.3 tbi astro allegro motorhome. Air comes out of the right vents but when you change from a/c to say defrost it takes about 2 or 3 minutes before the change is made. Assuming this is a vacuum problem; but have checked most hoses and vac seems to be good. Goes to about 15 lbs and remain...