Top 20
1995 GMC Safari Questions & Answers
Idles high
Find the Idle Air Control Valve located near the throttle body...remove, (2 screws) clean with injector spray, including the spring, also spray into the housing and wipe out as sensor is removed...should auto reset as you drive above 35 mph...you can replace the Idle Air Control Valve for about $35.
I have a 93 gmc suburban 1500 and i have a problem
check for fuel flow as it appears the there is not enough fuel getting through for the extra power needed at full throttle setting. Have pressure test done on the fuel manifold if efi and check carbys are fully operating if not. Check for tank venting problems. Have fault codes read.
Fuse panel amperage
power locks 20 amps but check owners manuals make sure using higher amp fuse will cause fire.
White smoke
White Smoke ----is just two wordsCan you actually compose a sentence & some datails ?White smoke out the exhaust is either fuelor coolant
Taking off the head off is there a diegram or pic i can use
Blue smoke is oil being burned in the cylinders. It could be valves not seating properly, valve stem seals bad, possibly a head gasket if it blew where an oil passage may let oil in cylinders, or badly worn piston rings.If you can afford it, have a shop do a leak-down test of each cylinder to pinpoint the problem. Then you may know if you need a new head gasket, or a valve problem fixed when head is off, or new valve stem seals replaced, or if rings are bad requiring engine overhaul.
Not finding what you are looking for?