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The AC does not blow on the main front vents. Only rear and defrost.
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∙ 15y ago
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2000 gmc safari van front air does not work?
I am having the same problem, my issue is a broken vacuum line from the pasenger side of the van to the engine. I am trying to find a diagram so that I can fix it.
How do you fix a sticking heat flap on a 1996 GMC Safari?
Most likely this is due to a broken vacuum line under the hood. Probably not a rubber hose, but a plastic tube that had dried out and cracked. Mine just crumbled apart and I replaced it all with a hose.
How do you fix a loose vacuum hose on a 2002 gmc envoy?
To fix a loose vacuum hose on a 2002 GMC Envoy, it can be clamped with a small hose clamp. Use a metal clamp that can be adjusted to fit the small hose.
How do you fix a high idle and hard shift problem on a 94 GMC safari?
tps throttle position sensor
How do you fix the slider that makes AC go from floor to dash to defrost on a 1987 Safari?
If the slider moves, but the air location does not change, I would check for a broken vacuum line under the hood. Sometimes the plastic tubing dries out and cracks.
How do you fix 4-wheel drive switch under battery in an s-10 blazer?
Inspect the vacuum line that feeds it. There is a good chance the vacuum line is damaged.
How much to fix rear driver's side brake line on a 1994 GMC Sierra 4x4?
To fix a rear driver's side brake line on a 1994 GMC Sierra 4x4 at a shop can run as high as $300. The parts can be purchased to repair the brake line for under $50.
How do you fix power door locks on GMC safari van?
start by changing the fuse then check relays its very hard to answer a question like this when you dont explain what its doing or not doing or what you have done to try to fix it
1994 gmc safari and the air blows cold until you go up hills or speed up what can you do to fix the problem?
There is a valve called a vacuum check valve that restricts the vacuum from shutting off the AC doors when you reach a low vacuum situation(Engine under a load going up a hill or accelerating). Auto parts stores have these for around $5 to $6 dollars. Finding them on your particular vehicle is sometimes difficult. A decent and fair AC shop should be able to fix this reasonably for you.
How do you fix the fuel level float on a 1997 GMC Safari?
This is fuel injected.. No float exists. This question could also pertain to the level in the fuel tank, which uses a float.
How do you fix a broken brake line in a 1999 GMC Sierra?
Replace the brake line, bleed the brake. top up with brake fluid. Done.
Does the cruise control on a 2005 Chrysler Pacifica run on vacuum line mine quit working and I was told a vacuum line could be loose or off?
I'm not sure how old this question is but the answer is "Yes". I had lost cruise control on my 06 Pacifica and I found the cause was a broken vacuum line. Simple fix.
