The 1998 GMC signal flasher relay switch will be behind the drivers side dashboard. The signal flasher relay switch will be on the left-hand side of the gas pedal.
Most likely the turn signal flasher.
If the bulbs check good, replace the flasher relay.
The turn signal flasher on a 2002 GMC Savanna van is behind the left IP fuse box. This is also the location for the hazard flasher.
The cause for a turn signal flasher to keep clicking on a 1999 GMC Jimmy is a bad flasher unit. Replacing this with a new flasher unit should solve this problem.
NO.. They are a different type.
I have a 1998 GMC 1500 sierra 5.7 350 4x4 and it is 0.060
how do you change ash tray light bulb in a 1998 GMC Sierra 1500
The C3500 is rear wheel drive. The K3500 is 4 wheel drive.
If it's the same as a 2000, it is on the back of the fuse block which is behind a triangular panel in the driver side of the dash when you open the driver door.
250 hp
R134a
On a 1998 GMC 3500 HD, the flasher relay is typically located under the dashboard, near the steering column. It's often found in the fuse box or close to it, sometimes labeled as the turn signal or hazard flasher. To access it, you may need to remove the lower dash panel. Always consult the vehicle's manual for precise location and identification.