GMC Sierra C/K 1500 Questions Any type

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98 GMC Sierra Won’t Start

My 98 gmc is acting funny, if I turn the key one click up my fuel pump is not engaging and I have absolutely no power to anything except my dome switch, and when I go to start the engine all I get ...

90 GMC K1500 5speed 4x4 Relay Location ?

Where is the transfer case relay and the front axle relay? man trans 5speed . They dont ask if auto or man trans. Makes a big diff.

Transmission Not Going In Gear

Transmission Problems

My manual 5 speed transmission only drives in 4th gear what can be wrong with it

Front End Rebuild Parts And Price

I have a 97 gmc z71 K1500. I’m replacing all front end (non mechanical) parts for steering and suspension. My issue... does anyone have a complete parts list... where would i attach a steering dam...

95 Gmc Radio

Stock radio resets everytime ignition is turned off and on, half of the time the lights dont work. Trying to replace it with an aftermarket radio. Have the installation kit, and wire harness. GMDA ...


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

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 ...

GMC Sierra C/K 1500 Experts

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    Andrew Olsen
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    John Saffrahn
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