2020 GMC Sierra 1500
Mileage
86,627
Service Date
3/28/2025
Services Performed
- Diag, #2 glow plug is bad. P1488 and a lot of lost comm codes. Found egr cooler and inner cooler leaking. EGR cooler is on back order. Inner cooler and glow plugs are in stock. Customer approved inner cooler and glow plugs for now and will complete egr cooler repairs wen parts come in.
- R&R glow plugs with new. Torqued, Ran a system test all passed.
- R&R with new charge air cooler. Torqued. Installed everything back. Filled system, bleed system good and ran up to temp. Topped off coolant and test drive no issues or leaks.
Bert O. gave our service a 5 star review on 3/28/2025
