GMC Sierra C/K 1500 Questions Any type

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Engine Swap

How hard would it be to swap a 1990 GMC K1500 5.7L 350 to carberated instead of TBI? Also, I’d like to completely eliminate the computer, and EGR, the fuel canister, etc.. Basically I just want an ...


What is the thing on the crankshaft that goes in front of the timing chain gear that the crankshaft sensor has to read my timing chain broke an broke that to I'm trying to find no but dont no what ...

Engine Cooling

Where would I connect an after market temperature guage on a 1990 gmc k1500 with a 5.7l 350

Exhaust Problems

Do i need o2 sensor

88 GMC 5 Speed No Carnk

Haven't 88 GMC 5 speed will not crank over put new battery in still acts like it's dead change the alternator starter ignition coils etc

No Start Sometime

I have a 1995 GMC K1500 will not start sometime. I replaced the starter 2 time. Sometime you have to play with the key to start it. And when you play with the key sometime you can hear the starter. ...

I Have A 1994 GMC I Put In A New Motor And It Will Only Run At Idle It Came...

My New replacement motor for my 1994 GMC out of a 1992 Chevy 350 5.7 Will only start and idle the gas shuts down upon excelerating can't figure out what is wrong tried changing everything sensors ...

Back Firing Thru Throttle Body

I've installed new distributor 6 months ago plugs & wires. Truck ran fine, then came home from trip & it died started misfiring & backfiring through intake... I replaced cam sensor & crankshaft sen...

I Have A 1990 GMC Sierra Which Has A 350 Engine And A Throttle Body Carb. I...

some days it will not start. give it a shot of starter fluid and it usually starts. then again some days that won't do it. When that happens I found that I was getting no spark. Once it does start i...

1996 Gmc Sierra Running Ruff

1996 gmc sierra 1500, 350 engine. Idles fine but under load misses etc. Have changed spark plugs, wires, cap and rotor button, cam shaft postion sensor, coil, mass air flow sensor. Now it wont ha...



What size transmission does my 1998 GMC 1500, 4 wheel drive with a 5.7 liter engine originally come with?

97 GMC Vortec 4.3 Almost Start Condition - Stumped

98 GMC 1500 V6 4.3 Vortec 120K miles Sat for 8 years in Pacific Northwest (rain) We are in a remote-ish area without electronic diagnostic tools. Dropped tank, new non-OEM fuel pump, new spider assy,...

Popping Noise

My 96 gmc z71 k1500 made a popping noise after plugs and wires were changed. On take off it popped 3-4 times then drove good. Did this on each take off. When I put in reverse and gave a little gas...

95 Gmc

95 GMC was running and just cut off have put new distributor change coil still cannot get no fire need help please

Can You Swap A 1994 5.7 And Transmission To A 1989 Gmc

Can you swap the motors without the computer going crazy

1991 GMC C1500 Won't Start.

My truck started fine 28Jan18 after new fuel filter, plugs and after a new ICM was installed a week prior. Fuel pump buzzes, but I inspected the fuel injectors and no fuel came out. I don't k ow if...

I Unplug The Resistor On My 1993 GMC Pick Up Heater Blower And The Blower K...

my blower motor won't operate on any other setting then high and keep on blowing when i unplug the resistor


03 Sierra 5.3l Missing On 2468

driving home going 115 kph. dash flashed "reduced engine power" could not get over 80 kph then dropped down to 30 kph once I got off next off ramp then pulled over on side of road to check under hood ...

95 GMC 1500

I have a 95 GMC 1500 ext cab 2wd. I just did a 4" spindle lift from rough country. I put 20x10 wheel with 33" m/t toyo tires. Everything from the front suspension is new. But one problem I'm havin...

My 96 Gmc 1500 Keeps Blowing Ecm1 Fuse When The Ignition Switch Is Turned O...

Everytime i turn the ignition switch on, the ecm1 fuse blows whithout cranking the engine


GMC Sierra C/K 1500 Experts

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    Andrew Olsen
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