1987 Blazer 4x4 Locking Hubs: How to Use and Maintain Them Blazer 4x4 locking hubs often stick or fail to engage due to rust or worn internal components. To use manual locking hubs, turn the hub dial …

1987 Chevy Blazer 305 Engine Knock: Causes and Fixes Blazer 305 engines often face bottom-end knocking and timing-related noises after rebuilds. Engine knocking from the bottom can stem from …

Engine loading in a 1987 Chevy Blazer can stem from ignition timing or fuel delivery problems. Check the distributor timing and ensure the new throttle body is properly installed without vacuum leaks. …

1987 S10 Blazer 2.8L to 4.3L V6 Engine Swap Guide S10 Blazer engine swaps often face transmission compatibility and wiring harness integration challenges. Upgrading from a 2.8L to a 4.3L V6 requires …

1987 K5 Blazer No-Start: Fuel Pump Power and Fuse Issues K5 Blazer often faces fuel pump relay failures and hidden fuse box issues causing no-start conditions. When the fuel pump doesn’t activate …

1987 Chevy K5 Blazer Idle Problems: Causes and Fixes K5 Blazer often faces rough idling and intermittent stalling due to fuel delivery or ignition issues. Intermittent loping idle in a 1987 Chevy K5 …

Customer: i have a 1987 chevy blazer k5 with a 350 tbi at low speeds surges and dies. at idle it runs fine and when i'm into the throttle or higher than parking lot speeds it runs fine. i've replaced cap rotor …

1987 Chevy Blazer K5 Stalling After Warm-Up: Causes and Fixes Blazer K5 may experience stalling after warming and difficulty restarting until cooled down. Intermittent stalling after 20-30 minutes often …

1987 Chevy Blazer 700R4 Transmission Hard Shifting at Low RPM Blazer 700R4 transmissions often face delayed shifting and harsh gear engagement under low RPM conditions. Hard shifting and …

1987 K5 Blazer Fuel Pump Relay Location and Replacement Tips K5 Blazer fuel pumps often fail due to relay issues or corrosion causing intermittent fuel delivery problems. The 1987 K5 Blazer’s fuel pump …