1994 GMC Sierra "leak" Questions

Ad

I am losing coolant and I am not locating a radiator leak anywhere. The very best to stop any kind of leak is {Bars Leak pellets in a bottle} follow the instructions it will work great. I've had many ...

Ad

Question about GMC Sierra

2 Answers

Leak below flywheel. After using my 4 wheel drive I start getting a leak under the flywheel. It almost looks like tranny fluid but has the smell of anti-freeze. What can be the problem? pull off the ...

Ad

Question about GMC Sierra

1 Answer

2006 sierra 1500 Smell antifreeze when I get out of vehicle. There are no leaks and I hadit pressure tested at the dealer. They claim the system is functioning properly.. The water pumps tend to ...

losing coolant but can not see a leak CHECK WATER PUMP AND GASKETS AND ALL OTHER EXTERNAL LEAKAGE OTHER WISE LEAKING INTERNALLY TSB ON LEAK IN CYLINDER HEADS If you can not see anything on the ground ...

why do I smell antifreeze when my vehicle is running? Because you have a coolant leak.You need to pressure test the cooling system to see where the coolant is leaking.You could try checking it without

Question about GMC Sierra

2 Answers

2000 GMC Sierra leaking coolant I have a coolant leak and I am not sure but I may have found where it is coming from, when I took off the front, bottom plastic protector I was able to trace the leak ...

I have a coolant leak and I belive I need to replace the water pump, A 2004 GMC P-up 4.3 V-8 You need to locate the water pump. It is turned by a fan belt. There should be water hoses running into and

Question about GMC Sierra

1 Answer

oil puddle and/or leak just changed the oil cooling lines and o-rings and the pressure lines is leaking leaving a puddle when started what else should i do Where is the pressure line leaking? Is it ...

black smoke runs badly, fuel pressure regulator or temp sensor? black smoke look for a vacuum leak. A large vacuum leak will do just what you described. I would listen for a leak first if you cant ...

...tube. at almost any auto parts store can you feel the compressor turn on. there maybe a small leak that has caused the freon to leak. you can recharge and see if this works. I suggest using a ...

Not finding what you are looking for?
1994 GMC Sierra Logo

951 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

1998 GMC Sierra
1998 GMC Sierra

987 Questions

1997 GMC Sierra
1997 GMC Sierra

847 Questions

2000 GMC Sierra
2000 GMC Sierra

676 Questions

1999 GMC Sierra
1999 GMC Sierra

601 Questions

1996 GMC Sierra
1996 GMC Sierra

457 Questions

Top GMC Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

john h

Level 3 Expert

29494 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Are you a GMC Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...