GMC Savana 3500 Questions

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I really need this repair manual because I want to make a few repair procedures and this would help me in a lot of situations.
This truck has side curtain air bags. Do I have to disable the side curtain air bags to R&R the headliner? How do I remove this headliner without damaging, setting off the side curtain bags?
wiper transmission came apart while using wipers .told manufacture no longer in business. gmc uses another brand and have to replace all of it . dealer wants $675.00 which seems insane
This vehicle has a 6 liter engine & 4 spd. auto trans., has 164,000 mi. on it. I purchased it with 75,000 from a dealer. Since that time I have had to replace the flywheel 3 times and it needs it again. The last time ...
van will crank, run on ether, no power to fuel pump relay coil circuit,security light not flashing, fuel pump works
While I'm driving so often the entire van shakes, like clutch is not engaging correctly.or the flywheel is unbalance. Any advice?
At first it would come on here and there but it no longer comes on now but the fan that runs the heat to rear passenger seats work fine
I've replaced a lot of the electronics and I was told its the body control module
is out. When engine is warm the light goes on and the transm goes from low to high gear. car will not go over 35mph when light is out
The 5.7l threw a rod on the freeway. It's history.
I've checked all fuses relating to both the lighter and the hazardous lights under the hood and under the seat and all are good. There are no other lights, warnings etc. coming on. I am at a loss, what else should I b...
checked fuel pressure...power to the coil/icm/cam sensor/switch the crank sensor with a working one.no spark from the coil.any help...looking in to changing the computer
I have been having problems over the years with no starts. I had the truck running the other day ready to drive off and the truck died. I checked gas (gas gauge problems for years now), and added gas,and still no ...
It idles very high that i have to put in gear to come down?? Thank you
headlights work only if switch is moved to manual position
Van finally started, but loss of power when put in gear. What could this be?
3 Mechanics cant find whats wrong with 2 air conditioners in my 1997-98 GFMC Savana short school bus.3500.I bought the short school bus and converted it in to a vending bus by taking out all seats and put in cabinets ...
I have to literally jump the battery in my bus everyday.It is a 1997-98 Savannah 3500 short school bus.I bought it and use it for a vending bus..I had to do that everyday for 6 months..NOT ONE mechanic could tell me w...
she started last night, but now fuel gauge pegged and will not start. fuel gauge not pegged will start. HELP! thanks
I did a diagnostic and it keeps saying to replace the front airbag impact. I already replaced it, but it's still giving me the same reading. Any idea why?
This problem started after throttle position sensor was replaced. The van has a wheel chair lift and needs to charge at idle.