Table 1 shows 14 common engine and engine cooling related problems of the 1998 GMC Jimmy. The number one most common problem is related to the engine belts and pulleys (eight problems). The second most common problem is related to the engine cooling system (three problems).
Power windows lock up/ switch is also defective and unable to operate windows. Vehicle being repaired at an independent repair shop. The mirror switch was burnt out and the multifunction switch had a short, the serpentine belt was cracking , head lights went out while driving to work, and the oil Read details...
The problem as described in bulletin #990602012d occured with my coolant system on the incident date. I had the whole system flushed and new coolant added. On 5/21/03, I had the coolant system flushed again and new dex-cool added. Read details...
The engine continually misfires. There is a TSB bulletin #00-06-04-003b. Deposit buildup on popped valve ball &/or seat, causing it to stick. There is a recall because of this but only in California. I live in alaska. I got an estimate of $1200 bucks to fix this problem. Read details...