1990 GMC Sierra "power loss" Questions

...tank and now won't start. Power no repaced fuel tank and now won't start. Power not getting to the fuel pump check all connectors and the lines haven't been cut by accident causing the loss of ...

loosing power Suspect cracked injector(s). I drove a truck with cracked injector and it billowed black smoke. Power loss can be anything from a sensor to a clogged filter. try changing the fuel filter

...I downshift. Acts like its starved for fuel. Replaced cat. coverter and fuel filter. Had codes checked etc. Can't locate problem! What is causing power loss? Have you checked your fuel pressure

...loss power to my heater defrost 4x4 and wipers I was told it was an ignition starter switch. If one side goes would I lose power to my heater, 4x4, wipers rear defrost. Truck starts no problem, and ...

...power loss,i have been told its the distributor but dont myself,it has the throttle body carby type thing and has a couple of sensor type things attached to that with wires coming off them,the motor ...

check engine light is on and flashing. Large loss of acceloration power and wont shift on the freeway very efficiently there is a engine malfunction, have vehicle scanned to access problem codes.

...with brief loss of power, seems skip a beat when in idle The first thing to do would be to check the plugs and wires make sure they are all getting a good fire it might just have a miss in

will just die theres no sputter or loss of power just shuts down. Sometime when ideling sometimes while on freeway i checked and cleaned all grounds, f 89 gas electrical problem? Check your fuel relay

...in your light sockets. If there's power, your problem could be loss of grounding. You need both a power wire and a grounding wire to complete the ciruit. Look for a damaged or severed grounding

my 1992 gmc sierra truck started running very rough. It idles rough and losses power under load. I changed spark plugs and wires along with fuel filter. We put it on the code scaner and showes no ...