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4
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1answer
138 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 ...
1
vote
1answer
10 views

I have a 1993 GMC sierra 1500 and I have some questions about the grounding

When we bought the truck the original battery was grounded to the alternator and my dad told me I should remove the ground and put it to the frame. Well after we did that all of my gauges started ...
1
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0answers
33 views

2001 GMC Jimmy wont start?

Hi I have a 2001 GMC Jimmy it was running fine, then parked it. it starting acting funny, sometimes would take a couple times to start, so checked my oil dipstick, it read a little high and smelt ...
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vote
0answers
134 views

Car won't start but all power works

I have a 2005 GMC Envoy. It will not turnover or click but all power and lights work. I can hear the fuel pump kick in. When I turn the key nothing happens. I touched the starter with a screwdriver ...
0
votes
0answers
30 views

Could a dirty throttle body filter cause my 87 GMC to shut off after cranking?

A new throttle body is going to cost 600 plus labor. I want to make sure I explore the simpler options before spending that much for a new throttle body.
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0answers
20 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 ...