1999 GMC Sierra 1500 Driving 65 on Highway. Truck just stalled. It starts an immediately stalls out,
Driving 65 on Highway. Truck just stalled. It starts an immediately stalls out,
What is your question?
New plugs wires air filter oil change oil filter. Cleaned throttle body and replaced gasket 3 weeks ago. Had a rough idle before tune up and still does. Fuel filter was changed about 6 months ago. Why will truck not stay running.
RepairPal Certified shops can diagnose and repair your 1999 GMC Sierra 1500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Fuel pump failure is a 'very common' problem on these vehicles!