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0
votes
0answers
10 views

I have a GMC Acadia

When I put it in reverse it stalls on me and shakes on me. When I put the gas for it to go back, the mph won't rise at all. I have to put it in park and then put it in reverse again. Then it goes ...
2
votes
1answer
32 views

1996 gmc 3500 cube vanheater problems

1996 gmc 3500 cube van when heater fan is on and in cold position it blowes very hard but when you turn it to full heat it hardly blows at all?? what do I need to clean or fix
4
votes
3answers
2k views

Random RPM jump when accelerating hard

I should state first off that I'm not much of a car guy when it comes to the actual mechanics behind them. I just wanted to check if there's anything going wrong with my transmission. I drive a 03 ...
4
votes
1answer
58 views

1999 jimmy with no heat in the cab

I have a 1999 gmc jimmy 4.3 L V6. I recently bought this truck and have had some minor problems with it but that is expected for the year. Lately the weather is starting to get colder. 0 Celsius over ...
4
votes
1answer
103 views

1998 GMC Suburban Air Conditioner

I am a part time auto mechanic, and for the life of me cannot figure out this problem. No matter how many times I fix it, two weeks later it comes back. I cannot fix the air conditioner. I have ...
3
votes
1answer
126 views

Check engine light between 1300-1800 RPM

I have a 1995 gmc Sierra hd with the 6.5L turbo Diesel engine in it. I just recently bought it and when ever I hold around 1300-1800 rpm the check engine light comes on, when I take my foot off the ...
3
votes
2answers
76 views

How do I determine whether this vehicle has a turbocharger?

This is a 1999 Suburban, which did not have any aftermarket turbocharger installed. So, the only way it could have been installed is from the factory. So, how do I find out whether it has one? What ...
3
votes
0answers
85 views

Block Test: Can't suck any more air, is this normal? (1999 Suburban)

I performed a block test recently to diagnose a problem I'm having. The liquid stayed blue, but I want to clarify I have done this right. The purpose of the test was to see if I could prove a head ...
2
votes
2answers
429 views

Grey smoke when idling 1999 GMC Suburban, coolant system pressure loss

The most recent update is at the bottom. This looks interesting. The Smoke I'm confident the smoke is from burning oil. It's slightly blue, absolutely not white. If the engine is warm and I am ...
2
votes
2answers
223 views

Engine condensation causing no-start condition

I have a 2000 GMC Savanna, and I've had this problem twice. If we have a particularly cold few days, then a warm humid front moves through overnight, the engine won't start. I can see quite a bit of ...
1
vote
1answer
42 views

Rims for my tires?

I have a 2001 GMC Sierra 1500 and have 16 GMC stock rims but was given a set BF Good rich all terrain 315/70R17 tires in almost perfect shape. Would like to buy 17 rims for them. How do I make sure ...
2
votes
1answer
101 views

Does starter replacement make sense in a heat sink situation?

Related to: Slow chugs from starter with warm engine but not cool engine? It seems that while the engine is running, it heats up the starter, and then it sounds like it is barely able to start. This ...
0
votes
1answer
109 views

SD255 vs PMGR Starter - GMC 1998 Suburban

I plan to replace the starter on my Suburban. When I go to BuyAutoParts.com, and fill in the make/model/year http://www.buyautoparts.com/selectpart/1998_GMC/Suburban/Starter/30-0.html I get two ...
4
votes
2answers
1k views

What is the correct/factory wiring for a Suburban 1998 battery/alternator?

I have included a picture showing what I have now on this Suburban. Note that there is wiring not shown in the picture which is a second electrical connection to the positive side of the battery ...
4
votes
1answer
1k views

2003 Yukon XL 1500 5.3L Very rough, unstable idle on cold starts

When I say rough I mean like bad 70s carbureted motor rough. I've never seen an injected motor this rough during warm up. On the coldest days, it can even die out on me. The problem has only popped up ...
3
votes
2answers
328 views

2007 GMC Sierra Rod Assembly for the Spare Tire

We recently purchased a 2007 GMC Sierra and are looking for some details on the assembly for the spare tire. The truck did not come with the rod assembly for the spare tire and we were hoping to make ...
6
votes
1answer
675 views

Are automakers required to maintain spare parts infrastructure for 15 years?

Are (U.S.) automakers required to maintain an infrastructure of spare parts for 15-years (in the U.S. or in California)? Reading about the GM EV-1: The EV1's discontinuation ... to avoid ...
1
vote
1answer
130 views

Blocked windshield washer jet 96 Suburban K2500

The passenger side washer jet on my 96 GMC Suburban K2500 got something in it, and I can't figure out how to clear it. The tubing is buried somewhere inside the firewall and I can't find the end to ...
2
votes
3answers
119 views

If the engine starts and keeps running, is my fuel pump okay?

I have an '06 GMC Canyon and I had it not starting in a parking lot last night. The starter was turning, but the engine would never actually turn over and start. There was an old timer that came by ...
2
votes
1answer
127 views

Satellite Radio OEM location on an 2009 Acadia

Does anyone know how to get at the XM unit on an '09 GMC Acadia? I can see the unit. It's located on the inside of the trunk, above the rear, driver-side tire. However, there's a large, black piece ...